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Revista Portuguesa de Endocrinologia, Diabetes e Metabolismo
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Feocromocitoma: estudo retrospetivo multicêntrico
Pheochromocytomas: retrospective multicentric clinical study
Ana Paula Marquesa,
Autor para correspondencia
marques.apaula@gmail.com

Autor para correspondência.
, Isabel Paivab, Inês Sapinhoc, Sandra Belod, Joana Coutoe, Teresa Azevedof, Marta Ferreirag, Isabel Manitah, Márcia Alvesi, Ricardo Rangelj, Maria João Oliveirak, Maria Lopes Pereiral, Hélder Simõesm, Grupo de Estudos da Suprarrenal da Sociedade Portuguesa de Endocrinologia
a Serviço de Endocrinologia, Hospital Pedro Hispano, Matosinhos, Portugal
b Serviço de Endocrinologia Centro Hospitalar e Universitário Coimbra, Coimbra, Portugal
c Unidade de Endocrinologia, Hospital Fernando da Fonseca, Amadora, Portugal
d Serviço de Endocrinologia, Centro Hospitalar do Sao João, Porto, Portugal
e Serviço de Endocrinologia, Instituto Português de Oncologia Francisco Gentil do Porto, Porto, Portugal
f Serviço de Endocrinologia, Instituto Português de Oncologia de Coimbra Francisco Gentil, EPE, Coimbra, Portugal
g Serviço de Endocrinologia, Hospital de Santo António, Centro Hospitalar do Porto, Porto, Portugal
h Serviço de Endocrinologia, Hospital Garcia de Orta, Almada, Portugal
i Centro Hospitalar Baixo Vouga, Aveiro, Portugal
j Hospital Curry Cabral, Centro Hospitalar de Lisboa Central, Lisboa, Portugal
k Centro Hospitalar Vila Nova de Gaia/Espinho, Vila Nova de Gaia, Portugal
l Hospital Braga, Braga, Portugal
m Centro Hospitalar de Lisboa Ocidental, Lisboa, Portugal
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fruto de uma secre&#231;&#227;o epis&#243;dica e imprevis&#237;vel de catecolaminas&#46;</p><p id="par0015" class="elsevierStylePara elsevierViewall">O quadro cl&#237;nico t&#237;pico&#44; de paroxismos com cefaleias&#44; hipersudorese e palpita&#231;&#245;es&#44; est&#225; presente em apenas 24&#37; dos casos<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">2</span></a>&#46;</p><p id="par0020" class="elsevierStylePara elsevierViewall">Atualmente&#44; devido &#224; maior utiliza&#231;&#227;o dos meios de imagem&#44; os feocromocitomas s&#227;o frequentemente descobertos acidentalmente&#44; muitas vezes ainda clinicamente silenciosos&#44; podendo nestas circunst&#226;ncias ter um excelente progn&#243;stico<a class="elsevierStyleCrossRef" href="#bib0180"><span class="elsevierStyleSup">3</span></a>&#46;</p><p id="par0025" class="elsevierStylePara elsevierViewall">Devido &#224; heterogeneidade da apresenta&#231;&#227;o cl&#237;nica&#44; &#224; poss&#237;vel associa&#231;&#227;o a s&#237;ndromes heredit&#225;rias&#44; ao facto da ocorr&#234;ncia rara de malignidade poder ser um evento tardio&#44; e &#224;s diferentes abordagens poss&#237;veis desta doen&#231;a&#44; o Grupo de Estudos de Tumores da Suprarrenal da Sociedade Portuguesa de Endocrinologia&#44; Diabetes e Metabolismo decidiu efetuar um estudo multic&#234;ntrico retrospetivo&#44; com o objetivo de obter um quadro da epidemiologia e da metodologia de abordagem destes tumores em Portugal&#46;</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0070">Material e m&#233;todos</span><p id="par0030" class="elsevierStylePara elsevierViewall">Realizou&#8208;se um estudo retrospetivo&#44; desenvolvido em 12 centros de endocrinologia&#44; que incluiu doentes tratados entre 1986&#8208;2011&#46; O diagn&#243;stico de feocromocitoma constituiu o &#250;nico crit&#233;rio de inclus&#227;o&#46; Um dos centros incluiu 17 doentes apenas observados na &#225;rea cir&#250;rgica&#46; Os casos foram identificados ap&#243;s consulta dos processos cl&#237;nicos&#44; com registo dos dados referentes a&#58; sexo&#44; idade na altura do diagn&#243;stico&#44; hist&#243;ria pessoal e familiar&#44; forma de apresenta&#231;&#227;o cl&#237;nica&#44; doseamentos laboratoriais&#44; exames de localiza&#231;&#227;o&#44; estudo gen&#233;tico&#44; prepara&#231;&#227;o pr&#233;&#8208;operat&#243;ria&#44; tipo de cirurgia e dados da anatomia patol&#243;gica&#46;</p><p id="par0035" class="elsevierStylePara elsevierViewall">Delinearam&#8208;se 5 formas de apresenta&#231;&#227;o inicial&#58; HTA mantida&#44; paroxismos t&#237;picos&#44; dete&#231;&#227;o devido a suspeita cl&#237;nica de formas familiares&#44; outros sintomas&#44; e tumores detetados acidentalmente&#46; Consideramos&#44; igualmente&#44; a associa&#231;&#227;o de 2 ou mais formas simult&#226;neas de apresenta&#231;&#227;o&#46;</p><p id="par0040" class="elsevierStylePara elsevierViewall">Inclu&#237;ram&#8208;se os doseamentos urin&#225;rios de catecolaminas totais&#44; adrenalina&#44; noradrenalina&#44; dopamina&#44; metanefrinas totais e fracionadas e &#225;cido vanilmand&#233;lico&#59; assim como os doseamentos plasm&#225;ticos de adrenalina&#44; noradrenalina&#44; metanefrinas&#44; normetanefrinas e cromogranina A&#46; Consider&#225;mos os resultados apenas qualitativamente&#44; como normais ou elevados&#46;</p><p id="par0045" class="elsevierStylePara elsevierViewall">Avaliaram&#8208;se ainda os m&#233;todos de localiza&#231;&#227;o do tumor&#44; estudo gen&#233;tico&#44; tipo de prepara&#231;&#227;o pr&#233;&#8208;operat&#243;ria e abordagem cir&#250;rgica utilizada&#46; Com base na data do diagn&#243;stico da doen&#231;a&#44; os doentes foram divididos em 2 per&#237;odos&#58; 1986&#8208;2000 e 2001&#8208;2011&#46; Comparamos alguns dados cl&#237;nicos&#44; anal&#237;ticos&#44; m&#233;todos de imagem&#44; estudos gen&#233;ticos e t&#233;cnicas cir&#250;rgicas entre os 2 per&#237;odos</p><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0075">An&#225;lise estat&#237;stica</span><p id="par0050" class="elsevierStylePara elsevierViewall">Os dados s&#227;o fornecidos como m&#233;dias e desvio&#8208;padr&#227;o&#44; ou m&#233;dias e intervalos&#44; de acordo com o apropriado&#46; Para o c&#225;lculo das m&#233;dias&#44; desvio&#8208;padr&#227;o e intervalos&#44; foi utilizado o programa Excel<span class="elsevierStyleSup">&#174;</span>&#46; Para as compara&#231;&#245;es estat&#237;sticas&#44; foi usado o teste t de Student para amostras independentes&#46; Foi considerado como significativo um valor de p<span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>0&#44;05&#46;</p></span></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0080">Resultados</span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0085">Epidemiologia e dados cl&#237;nicos</span><p id="par0055" class="elsevierStylePara elsevierViewall">Identific&#225;mos 176 casos doentes&#44; com idades compreendidas entre 17&#8208;90 anos&#44; dos quais 105 &#40;60&#37;&#41; eram mulheres&#46; A idade m&#233;dia na altura do diagn&#243;stico foi de 51&#44;9<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>15&#44;2 anos&#46;</p><p id="par0060" class="elsevierStylePara elsevierViewall">Em 172 casos obteve&#8208;se o registo da forma de apresenta&#231;&#227;o &#40;ver <a class="elsevierStyleCrossRef" href="#tbl0005">tabela 1</a>&#41;&#46; Mais de metade dos doentes apresentava alguma forma de HTA sustentada e&#47;ou associada a paroxismos&#46; Dos 8 doentes &#40;4&#44;6&#37;&#41; cujo diagn&#243;stico foi efetuado devido a suspeita da exist&#234;ncia de s&#237;ndromes gen&#233;ticas&#44; 5 pertenciam a fam&#237;lias com neoplasia end&#243;crina multipla tipo 2 A &#40;NEM2A&#41; e 3 apresentavam carcinoma medular da tiroide&#46; Vinte e tr&#234;s doentes &#40;13&#37;&#41; apresentavam outros sintomas&#44; que podiam ou n&#227;o ser atribu&#237;dos ao feocromocitoma&#46;</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0090">Estudo laboratorial</span><p id="par0065" class="elsevierStylePara elsevierViewall">Em 28 doentes &#40;16&#37;&#41; n&#227;o se obteve informa&#231;&#227;o relativa a dados bioqu&#237;micos&#46; Nos 148 restantes &#40;84&#37;&#41;&#44; os mais frequentes foram doseamentos de adrenalina&#44; noradrenalina&#44; metanefrinas e normetanefrinas&#44; na urina de 24<span class="elsevierStyleHsp" style=""></span>h &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">tabela 2</a>&#41;&#46; Num subgrupo de 52 doentes&#44; em que os doseamentos foram efetuados por HPLC&#44; com valores de refer&#234;ncia semelhantes&#44; comparou&#8208;se a sensibilidade das aminas e respetivos metabolitos para a dete&#231;&#227;o da doen&#231;a&#46; O teste mais sens&#237;vel foi o doseamento de normetanefrina na urina de 24<span class="elsevierStyleHsp" style=""></span>h &#40;<a class="elsevierStyleCrossRef" href="#tbl0015">tabela 3</a>&#41;&#46;</p><elsevierMultimedia ident="tbl0010"></elsevierMultimedia><elsevierMultimedia ident="tbl0015"></elsevierMultimedia></span><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0095">Estudos de localiza&#231;&#227;o</span><p id="par0070" class="elsevierStylePara elsevierViewall">Obtivemos informa&#231;&#227;o dos estudos de localiza&#231;&#227;o em 164 doentes&#46; O exame mais utilizado foi a tomografia axial computorizada &#40;TAC&#41; em 129 doentes &#40;78&#44;6&#37;&#41;&#44; seguido da resson&#226;ncia magn&#233;tica &#40;RMN&#41; em 63 &#40;38&#44;4&#37;&#41;&#46; Cento e quarenta e cinco doentes &#40;88&#44;4&#37;&#41; efetuaram apenas um exame radiol&#243;gico &#40;TAC ou RMN&#41; e em 28 casos &#40;17&#37;&#41; foram ambos realizados &#40;TAC e RMN&#41;&#46; Em 155 doentes &#40;correspondendo a 167 tumores&#41; houve registo das dimens&#245;es do tumor no exame radiol&#243;gico&#46; A m&#233;dia em 167 tumores foi de 54&#44;8<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>32&#44;6<span class="elsevierStyleHsp" style=""></span>mm &#40;entre 11&#8208;200<span class="elsevierStyleHsp" style=""></span>mm&#41;&#46; Comparando a m&#233;dia das dimens&#245;es dos tumores identificados com um &#250;nico exame radiol&#243;gico &#8211; 56&#44;3<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>34&#44;0<span class="elsevierStyleHsp" style=""></span>mm &#40;11&#8208;200&#41; &#40;em 134 tumores&#41; &#8211; com a m&#233;dia das dimens&#245;es dos que fizeram ambos os exames &#8211; 43&#44;4<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>19&#44;2<span class="elsevierStyleHsp" style=""></span>mm &#40;11&#8208;100&#41; &#40;em 29 tumores&#41; &#8211;&#44; verifica&#8208;se que estes tinham menores dimens&#245;es&#44; mas no limite da signific&#226;ncia&#58; p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#44;05&#46;</p><p id="par0075" class="elsevierStylePara elsevierViewall">Em 84 doentes foi efetuado cintigrama com meta&#8208;iodo&#8208;benzil&#8208;guanidina &#40;MIBG&#41;&#44; utilizando <span class="elsevierStyleSup">123</span>I ou <span class="elsevierStyleSup">131</span>I&#46; Em 6 doentes &#40;7&#37;&#41; n&#227;o houve fixa&#231;&#227;o do radiof&#225;rmaco pelo tumor&#59; destes&#44; num dos casos o tumor era bilateral&#46; A dimens&#227;o m&#233;dia dos 7 tumores falsos negativos era de 39<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>20&#44;4<span class="elsevierStyleHsp" style=""></span>mm &#40;20&#8208;80<span class="elsevierStyleHsp" style=""></span>mm&#41;&#46; Em 4 doentes &#40;4&#44;7&#37;&#41;&#44; al&#233;m da suprarrenal comprometida&#44; houve tamb&#233;m discreta fixa&#231;&#227;o na suprarrenal contra lateral&#44; sem doen&#231;a&#46;</p><p id="par0080" class="elsevierStylePara elsevierViewall">Em 83 doentes &#40;53&#44;5&#37;&#41; a localiza&#231;&#227;o foi na suprarrenal direita&#44; em 57 casos &#40;36&#44;7&#37;&#41; localizavam&#8208;se na suprarrenal esquerda&#44; e em 11 doentes &#40;7&#37;&#41; bilaterais&#46; Os tumores localizados &#224; direita mediam&#44; em m&#233;dia&#44; 53&#44;6<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>32&#44;1<span class="elsevierStyleHsp" style=""></span>mm e &#224; esquerda 59&#44;8<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>34&#44;1<span class="elsevierStyleHsp" style=""></span>mm&#46;</p></span><span id="sec0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0100">Tratamento m&#233;dico pr&#233;&#8208;cir&#250;rgico</span><p id="par0085" class="elsevierStylePara elsevierViewall">Em 126 doentes havia o registo dos f&#225;rmacos utilizados na prepara&#231;&#227;o pr&#233;&#8208;operat&#243;ria&#46; A dura&#231;&#227;o m&#233;dia do bloqueio dos recetores adren&#233;rgicos antes da cirurgia&#44; conhecida em 101 doentes&#44; foi de 32&#44;4<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>37&#44;7 &#40;5&#8208;294&#41; dias&#46; A fenoxibenzamina em monoterapia foi utilizada em 82 doentes &#40;65&#37;&#41; e associada a um &#223; bloqueador em 37 casos &#40;29&#44;3&#37;&#41;&#46; Em 3 doentes &#40;2&#44;3&#37;&#41;&#44; a fenoxibenzamina foi associada a bloqueador &#223; e outros anti&#8208;hipertensores&#46; Foram utilizados em 4 doentes &#40;3&#44;1&#37;&#41; antagonistas &#945;1&#8208;seletivos associados a outros anti&#8208;hipertensores&#46;</p></span><span id="sec0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0105">Tratamento cir&#250;rgico</span><p id="par0090" class="elsevierStylePara elsevierViewall">Cento e setenta e dois doentes foram submetidos a cirurgia e obtivemos informa&#231;&#227;o do registo operat&#243;rio em 166 casos&#46; Setenta e quatro doentes &#40;44&#37;&#41; foram submetidos a laparoscopia e 92 doentes &#40;54&#37;&#41; a laparotomia&#46;</p><p id="par0095" class="elsevierStylePara elsevierViewall">Em 66 tumores abordados por laparoscopia&#44; a m&#233;dia das dimens&#245;es foi de 42&#44;8<span class="elsevierStyleHsp" style=""></span>mm &#40;15&#8208;138&#41; e em 94 tumores que efetuaram laparotomia&#44; a m&#233;dia das dimens&#245;es foi de 63&#44;2<span class="elsevierStyleHsp" style=""></span>mm &#40;11&#8208;200&#41;&#44; sendo a diferen&#231;a significativa entre os 2 grupos &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#44;0001&#41;&#46; Sete doentes efetuaram suprarrenalectomia simult&#226;nea de ambas as suprarrenais e 2 casos efetuaram suprarrenalectomia poupadora do c&#243;rtex&#46; Quatro doentes n&#227;o realizaram cirurgia&#58; 2 por recusa&#44; um por ter um tumor considerado irressec&#225;vel e o &#250;ltimo por ter falecido antes da cirurgia &#40;enfarte agudo do mioc&#225;rdio&#41;&#46;</p></span><span id="sec0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0110">Histologia</span><p id="par0100" class="elsevierStylePara elsevierViewall">Cento e sessenta e tr&#234;s doentes &#40;93&#37;&#41; tiveram o diagn&#243;stico de feocromocitoma confirmado histologicamente&#46;</p><p id="par0105" class="elsevierStylePara elsevierViewall">Em 9 casos &#40;5&#44;2&#37;&#41; n&#227;o houve acesso a histologia por terem sido operados noutros hospitais&#46;</p></span><span id="sec0055" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0115">Malignidade</span><p id="par0110" class="elsevierStylePara elsevierViewall">O diagn&#243;stico de malignidade foi efetuado em 9 doentes &#40;5&#37;&#41; &#40;<a class="elsevierStyleCrossRef" href="#tbl0020">tabela 4</a>&#41;&#44; 4 mulheres e 5 homens&#44; com idade m&#233;dia 51&#44;8<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>16&#44;8 anos &#40;23&#8208;71&#41;&#46;</p><elsevierMultimedia ident="tbl0020"></elsevierMultimedia><p id="par0115" class="elsevierStylePara elsevierViewall">Em 3 casos &#40;33&#37;&#41;&#44; a doen&#231;a metast&#225;tica foi identificada na altura do diagn&#243;stico do feocromocitoma&#59; nos restantes&#44; o tempo at&#233; ao aparecimento de met&#225;stases&#44; variou entre 6&#8208;192 meses&#46;</p><p id="par0120" class="elsevierStylePara elsevierViewall">Em 8 doentes &#40;89&#37;&#41;&#44; os tumores eram unilaterais&#46; Todos os doentes efetuaram cirurgia&#44; com exce&#231;&#227;o do doente n&#250;mero 4&#44; que tinha uma massa irressec&#225;vel&#46;</p><p id="par0125" class="elsevierStylePara elsevierViewall">Tr&#234;s doentes &#40;33&#37;&#41; realizaram uma ou mais sess&#245;es terap&#234;uticas com MIBG ap&#243;s a cirurgia&#46;</p><p id="par0130" class="elsevierStylePara elsevierViewall">Quatro doentes morreram devido ao feocromocitoma maligno&#46;</p></span><span id="sec0060" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0120">Estudo gen&#233;tico</span><p id="par0135" class="elsevierStylePara elsevierViewall">Trinta e oito doentes &#40;22&#37;&#41; efetuaram a pesquisa de muta&#231;&#245;es de um ou mais genes &#40;<a class="elsevierStyleCrossRef" href="#tbl0025">tabela 5</a>&#41;&#46; Com base no estudo gen&#233;tico efetuado e em 2 doentes que j&#225; tinham diagn&#243;stico pr&#233;vio&#44; foram identificados 16 casos com s&#237;ndromes familiares&#46; Cinco doentes com s&#237;ndromes gen&#233;ticas tinham tumores bilaterais&#44; 4 dos quais com NEM tipo 2<span class="elsevierStyleHsp" style=""></span>A&#46;</p><elsevierMultimedia ident="tbl0025"></elsevierMultimedia><p id="par0140" class="elsevierStylePara elsevierViewall">Atualmente&#44; 13 doentes est&#227;o livres de doen&#231;a&#44; um teve uma recorr&#234;ncia&#44; um est&#225; perdido para seguimento e um tem o diagn&#243;stico de malignidade&#46;</p></span><span id="sec0065" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0125">Evolu&#231;&#227;o temporal &#8211; ano de diagn&#243;stico do feocromocitoma</span><p id="par0145" class="elsevierStylePara elsevierViewall">Em 170 doentes&#44; foi conhecido o ano de diagn&#243;stico da doen&#231;a&#46; Os doentes foram separados por 2 per&#237;odos e alguns dados comparados &#40;<a class="elsevierStyleCrossRef" href="#tbl0030">tabela 6</a>&#41;&#46; Quarenta e dois doentes diagnosticados entre 1986&#8208;2000 e 128 com o diagn&#243;stico entre 2001&#8208;2011&#46;</p><elsevierMultimedia ident="tbl0030"></elsevierMultimedia></span></span><span id="sec0070" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0130">Discuss&#227;o</span><p id="par0150" class="elsevierStylePara elsevierViewall">Constatamos a grande variabilidade na express&#227;o cl&#237;nica deste tipo de tumores e o facto da apresenta&#231;&#227;o cl&#225;ssica&#44; com sintomatologia parox&#237;stica&#44; ser relativamente pouco frequente&#46; Esta realidade tem sido tamb&#233;m referida em v&#225;rias s&#233;ries na literatura<a class="elsevierStyleCrossRefs" href="#bib0170"><span class="elsevierStyleSup">1&#8211;4</span></a>&#46;</p><p id="par0155" class="elsevierStylePara elsevierViewall">Com a crescente sofistica&#231;&#227;o dos exames de imagem e a sua maior utiliza&#231;&#227;o&#44; o diagn&#243;stico de incidentalomas &#233; cada vez mais frequente&#46;</p><p id="par0160" class="elsevierStylePara elsevierViewall">A dete&#231;&#227;o acidental de massas da suprarrenal depende&#44; sobretudo&#44; da idade do doente e do tipo de exame radiol&#243;gico<a class="elsevierStyleCrossRefs" href="#bib0190"><span class="elsevierStyleSup">5&#44;6</span></a>&#59; cerca de 5&#8208;7&#37; dos incidentalomas s&#227;o feocromocitomas<a class="elsevierStyleCrossRefs" href="#bib0200"><span class="elsevierStyleSup">7&#44;8</span></a>&#46; A frequ&#234;ncia de feocromocitomas descobertos acidentalmente varia nas diferentes s&#233;ries entre 11&#8208;57&#37;<a class="elsevierStyleCrossRefs" href="#bib0170"><span class="elsevierStyleSup">1&#44;4&#44;9&#44;10</span></a>&#46; No nosso estudo&#44; 30&#37; dos feocromocitomas foram descobertos acidentalmente&#46; Verificamos tamb&#233;m que n&#227;o s&#243; o n&#46;&#176; de diagn&#243;sticos de feocromocitoma aumentou no per&#237;odo de 2001&#8208;2011&#44; como tamb&#233;m estes foram mais vezes diagnosticados como incidentalomas&#46; Pensamos que a melhoria dos cuidados de sa&#250;de em geral&#44; associada a um aumento dos estudos de imagem&#44; &#233; respons&#225;vel por este facto&#46;</p><p id="par0165" class="elsevierStylePara elsevierViewall">Tal como na experi&#234;ncia de outros centros<a class="elsevierStyleCrossRefs" href="#bib0170"><span class="elsevierStyleSup">1&#44;4&#44;9</span></a>&#44; as maiores limita&#231;&#245;es do nosso estudo foram as an&#225;lises laboratoriais&#46; Foram utilizados v&#225;rios m&#233;todos de doseamento &#40;tanto das aminas como dos seus metabolitos&#41; &#8211; nos diferentes centros&#44; numa mesma &#233;poca&#44; e em cada centro&#44; ao longo dos 25 anos em que se estende o estudo&#46; Verific&#225;mos tamb&#233;m que doseamentos utilizando a mesma t&#233;cnica laboratorial podiam ter diferentes valores de refer&#234;ncia nos diversos hospitais&#46;</p><p id="par0170" class="elsevierStylePara elsevierViewall">Acresce ainda o facto de que&#44; na interpreta&#231;&#227;o de todos estes resultados&#44; devemos ter em conta as v&#225;rias causas potenciais de interfer&#234;ncia<a class="elsevierStyleCrossRefs" href="#bib0220"><span class="elsevierStyleSup">11&#44;12</span></a>&#44; os n&#237;veis hormonais obtidos &#40;n&#46;&#176; de vezes o m&#225;ximo do normal&#41;<a class="elsevierStyleCrossRefs" href="#bib0230"><span class="elsevierStyleSup">13&#44;14</span></a> e o facto de que os feocromocitomas poderem ter uma secre&#231;&#227;o epis&#243;dica&#46;</p><p id="par0175" class="elsevierStylePara elsevierViewall">Todos esses fatores devem ser considerados quando interpretamos os resultados<a class="elsevierStyleCrossRef" href="#bib0235"><span class="elsevierStyleSup">14</span></a>&#44; traduzindo a frequente dificuldade em estabelecer o diagn&#243;stico definitivo&#46;</p><p id="par0180" class="elsevierStylePara elsevierViewall">Na nossa s&#233;rie&#44; verificou&#8208;se que 28 doentes n&#227;o tinham qualquer quantifica&#231;&#227;o de aminas&#46; A aus&#234;ncia de qualquer estudo bioqu&#237;mico foi sobretudo not&#243;ria quando a doen&#231;a foi diagnosticada entre 1986&#8208;2000&#44; em que mais de um quarto dos doentes n&#227;o tinha qualquer estudo&#46; Constatamos igualmente que&#44; apesar um aumento do n&#46;&#176; de pedidos no 2&#46;&#176; per&#237;odo de tempo de diagn&#243;stico&#44; apenas num n&#250;mero muito reduzido de doentes efetuou o doseamento das metanefrinas plasm&#225;ticas&#44; considerado hoje como um dos m&#233;todos mais sens&#237;veis<a class="elsevierStyleCrossRefs" href="#bib0235"><span class="elsevierStyleSup">14&#8211;16</span></a>&#46; No entanto&#44; o pedido dos doseamentos das metanefrinas e normetanefrinas fracionadas na urina de 24<span class="elsevierStyleHsp" style=""></span>h&#44; igualmente com elevada especificidade e sensibilidade diagn&#243;stica&#44; tiveram um aumento marcado quando comparamos o ano de diagn&#243;stico entre 1986&#8208;2000 com 2001&#8208;2011&#46; Os metabolitos urin&#225;rios das catecolaminas mostraram na nossa s&#233;rie uma sensibilidade inferior ao habitualmente referido<a class="elsevierStyleCrossRef" href="#bib0250"><span class="elsevierStyleSup">17</span></a>&#46;</p><p id="par0185" class="elsevierStylePara elsevierViewall">A TAC e a RMN s&#227;o habitualmente altamente sens&#237;veis para a localiza&#231;&#227;o destes tumores<a class="elsevierStyleCrossRefs" href="#bib0255"><span class="elsevierStyleSup">18&#44;19</span></a>&#46; Na nossa s&#233;rie&#44; ambos os exames tiveram uma sensibilidade de 100&#37;&#46;</p><p id="par0190" class="elsevierStylePara elsevierViewall">Como seria de esperar devido a um maior acesso a este exame&#44; o estudo por RMN praticamente duplicou quando o diagn&#243;stico foi efetuado entre 2001&#8208;2011&#46;</p><p id="par0195" class="elsevierStylePara elsevierViewall">Um dos motivos para a realiza&#231;&#227;o de TAC e RMN em 17&#37; dos doentes poder&#225; ter&#8208;se devido a menor dimens&#227;o dos tumores&#44; embora a diferen&#231;a de tamanho em rela&#231;&#227;o aos tumores localizados por um &#250;nico exame se situe no limite da signific&#226;ncia&#46;</p><p id="par0200" class="elsevierStylePara elsevierViewall">A realiza&#231;&#227;o de cintigrafia com MIBG marcada com um is&#243;topo de iodo &#40;I<span class="elsevierStyleSup">123</span> ou I<span class="elsevierStyleSup">131</span>&#41;&#44; como avalia&#231;&#227;o de base em todos os doentes&#44; n&#227;o &#233; consensual<a class="elsevierStyleCrossRef" href="#bib0265"><span class="elsevierStyleSup">20</span></a>&#46; Aceita&#8208;se a sua indica&#231;&#227;o em casos de tumores de grandes dimens&#245;es e&#44; consequentemente&#44; maior probabilidade de malignidade&#44; ou nos casos de elevada suspeita de doen&#231;a multifocal<a class="elsevierStyleCrossRefs" href="#bib0220"><span class="elsevierStyleSup">11&#44;14</span></a>&#46;</p><p id="par0205" class="elsevierStylePara elsevierViewall">O estadiamento da doen&#231;a pelo MIBG foi efetuado em cerca de um ter&#231;o dos doentes no per&#237;odo de 1986&#8208;2000 e em mais de metade dos doentes quando o diagn&#243;stico foi efetuado ap&#243;s 2000&#46;</p><p id="par0210" class="elsevierStylePara elsevierViewall">A suprarrenal normal pode captar fisiologicamente a MIBG<a class="elsevierStyleCrossRef" href="#bib0270"><span class="elsevierStyleSup">21</span></a>&#46; No nosso estudo&#44; constat&#225;mos que em 4 doentes houve capta&#231;&#227;o do MIBG pela suprarrenal n&#227;o afetada&#46;</p><p id="par0215" class="elsevierStylePara elsevierViewall">Os falsos negativos no estudo dos feocromocitomas podem estar relacionados&#58; com uma menor sensibilidade ao MIBG&#44; a utiliza&#231;&#227;o concomitante de determinados f&#225;rmacos<a class="elsevierStyleCrossRef" href="#bib0275"><span class="elsevierStyleSup">22</span></a> e as pequenas dimens&#245;es dos tumores<a class="elsevierStyleCrossRef" href="#bib0225"><span class="elsevierStyleSup">12</span></a>&#46; A desdiferencia&#231;&#227;o das c&#233;lulas do tumor com a falta dos gr&#226;nulos de armazenamento das aminas pode ser uma causa para a menor sensibilidade do MIBG&#44; no caso dos feocromocitomas malignos<a class="elsevierStyleCrossRef" href="#bib0275"><span class="elsevierStyleSup">22</span></a>&#46;</p><p id="par0220" class="elsevierStylePara elsevierViewall">No nosso estudo&#44; houve 7&#37; de falsos negativos na cintigrafia com MIBG&#46; N&#227;o foi poss&#237;vel identificar os doentes que efetuaram <span class="elsevierStyleSup">123</span>I ou <span class="elsevierStyleSup">131</span>I&#44; pelo que n&#227;o podemos aferir diferen&#231;as de sensibilidade entre os diferentes is&#243;topos<a class="elsevierStyleCrossRef" href="#bib0270"><span class="elsevierStyleSup">21</span></a>&#46; Em m&#233;dia&#44; os tumores que n&#227;o fixavam o marcador eram mais pequenos&#44; o que pode justificar parcialmente este facto&#44; mas houve um tumor com 80<span class="elsevierStyleHsp" style=""></span>mm cuja cintigrafia com MIBG foi negativa&#46; A malignidade n&#227;o foi uma poss&#237;vel explica&#231;&#227;o para os falsos negativos&#44; j&#225; que os 3 doentes com feocromocitoma maligno que efetuaram uma cintigrafia com MIBG pr&#233;&#8208;operat&#243;ria tinham capta&#231;&#227;o do radiof&#225;rmaco&#46;</p><p id="par0225" class="elsevierStylePara elsevierViewall">Tal como em outras s&#233;ries&#44; encontr&#225;mos uma maior incid&#234;ncia de feocromocitomas &#224; direita&#44; n&#227;o sendo conhecida nenhuma explica&#231;&#227;o plaus&#237;vel para este resultado<a class="elsevierStyleCrossRefs" href="#bib0185"><span class="elsevierStyleSup">4&#44;23</span></a>&#46;</p><p id="par0230" class="elsevierStylePara elsevierViewall">A abordagem por via laparosc&#243;pica &#233; hoje considerada a t&#233;cnica de elei&#231;&#227;o&#44; devido a menor risco e taxa de complica&#231;&#245;es&#44; mesmo em tumores com mais de 6<span class="elsevierStyleHsp" style=""></span>cm de di&#226;metro&#44; desde que n&#227;o sejam invasivos<a class="elsevierStyleCrossRef" href="#bib0285"><span class="elsevierStyleSup">24</span></a>&#46; Constatamos que&#44; entre n&#243;s&#44; esta t&#233;cnica tem vindo a ser progressivamente realizada&#44; apenas em 12&#37; dos doentes quando o diagn&#243;stico foi efetuado entre 1986&#8208;2000 e em mais de 50&#37; dos casos ap&#243;s o ano 2000&#59; no entanto&#44; as experi&#234;ncias s&#227;o diferentes em cada hospital&#46; H&#225; centros que&#44; por norma&#44; utilizam a t&#233;cnica por via laparosc&#243;pica&#44; outros que recorrem mais a laparotomia&#59; no c&#244;mputo geral&#44; a rela&#231;&#227;o entre abordagens por laparoscopia e por laparotomia na nossa casu&#237;stica &#233; semelhante &#40;ou mesmo superior&#41; &#224; de outras s&#233;ries descritas na literatura<a class="elsevierStyleCrossRefs" href="#bib0170"><span class="elsevierStyleSup">1&#44;9</span></a>&#46; Como seria de prever&#44; a abordagem por via laparosc&#243;pica foi eleita em tumores de menores dimens&#245;es&#46; Em caso de doen&#231;a familiar&#44; a suprarrenalectomia parcial poupadora do c&#243;rtex da suprarrenal pode prevenir a defici&#234;ncia permanente dos glucocorticoides&#44; embora possa aumentar a incid&#234;ncia de recorr&#234;ncia do tumor<a class="elsevierStyleCrossRefs" href="#bib0235"><span class="elsevierStyleSup">14&#8211;16</span></a>&#46; Recentemente&#44; uma grande s&#233;rie publicada em 2014<a class="elsevierStyleCrossRef" href="#bib0290"><span class="elsevierStyleSup">25</span></a> sugere que a suprarrenalectomia poupadora do c&#243;rtex no contexto de doen&#231;a familiar n&#227;o tem maior risco de recorr&#234;ncia com a vantagem de menor risco de insufici&#234;ncia suprarrenal&#46; Na nossa s&#233;rie&#44; apenas 2 doentes efetuaram este tipo de cirurgia&#44; um dos quais com NEM 2 A&#46;</p><p id="par0235" class="elsevierStylePara elsevierViewall">A incid&#234;ncia de malignidade no feocromocitoma &#233; muito vari&#225;vel nos diferentes estudos&#44; situando&#8208;se entre 3&#8208;36&#37;<a class="elsevierStyleCrossRefs" href="#bib0235"><span class="elsevierStyleSup">14&#44;26&#8211;30</span></a>&#44; dependendo dos crit&#233;rios de referencia&#231;&#227;o&#44; do tempo de seguimento e da presen&#231;a de determinadas muta&#231;&#245;es gen&#233;ticas&#46; O diagn&#243;stico de malignidade baseia&#8208;se na presen&#231;a de tecido cromafim em locais onde habitualmente este n&#227;o se encontra<a class="elsevierStyleCrossRefs" href="#bib0295"><span class="elsevierStyleSup">26&#44;27</span></a>&#46; Este diagn&#243;stico significa uma taxa de sobrevida aos 5 anos&#44; entre os 34 e os 60&#37;<a class="elsevierStyleCrossRefs" href="#bib0235"><span class="elsevierStyleSup">14&#44;26</span></a>&#46; No nosso estudo&#44; 5&#37; dos doentes tinham feocromocitoma maligno&#59; num dos doentes&#44; o diagn&#243;stico foi efetuado 16 anos ap&#243;s a cirurgia&#46; Assim&#44; na aus&#234;ncia de crit&#233;rios histopatol&#243;gicos seguros&#44; e dado que a malignidade pode ser um evento tardio&#44; o seguimento destes doentes deve ser indefinido<a class="elsevierStyleCrossRefs" href="#bib0235"><span class="elsevierStyleSup">14&#44;23</span></a>&#46;</p><p id="par0245" class="elsevierStylePara elsevierViewall">At&#233; 2002&#44; considerava&#8208;se que 10&#37; dos feocromocitomas eram heredit&#225;rios&#59; atualmente&#44; pensa&#8208;se que cerca de 20&#8208;30&#37; ser&#227;o portadores de formas heredit&#225;rias<a class="elsevierStyleCrossRefs" href="#bib0235"><span class="elsevierStyleSup">14&#44;30</span></a>&#46; Esta altera&#231;&#227;o foi motivada pela descri&#231;&#227;o&#44; a partir de 2000&#44; de formas familiares ligadas &#224; succinato desidrogenase mitocondrial e&#44; sobretudo&#44; pela dete&#231;&#227;o de muta&#231;&#245;es germinativas em doentes com feocromocitomas aparentemente espor&#225;dicos e hist&#243;ria familiar negativa<a class="elsevierStyleCrossRef" href="#bib0315"><span class="elsevierStyleSup">30</span></a>&#46;</p><p id="par0250" class="elsevierStylePara elsevierViewall">O rastreio gen&#233;tico&#44; em casos de formas aparentemente espor&#225;dicas de feocromocitoma&#44; n&#227;o &#233; consensual<a class="elsevierStyleCrossRefs" href="#bib0235"><span class="elsevierStyleSup">14&#44;30&#44;31</span></a>&#59; no entanto&#44; n&#227;o tivemos qualquer d&#250;vida que foi escasso na nossa s&#233;rie&#58; apenas 8 doentes efetuaram algum tipo de estudo gen&#233;tico quando diagnosticados entre 1986&#8208;2000&#46; Apesar do rastreio ter melhorado no 2&#46;&#176; per&#237;odo de tempo&#44; mesmo assim&#44; s&#243; 23&#37; dos doentes efetuaram a pesquisa de muta&#231;&#245;es de um ou mais genes&#46; A data do estudo gen&#233;tico foi em alguns doentes efetuada posteriormente ao diagn&#243;stico&#44; pelo que a compara&#231;&#227;o entre os 2 per&#237;odos pode n&#227;o ser correta&#46; Detet&#225;mos apenas 9&#37; de s&#237;ndromes familiares&#46; Sem d&#250;vida&#44; um dos principais motivos foi incluir v&#225;rios doentes diagnosticados anteriormente a 2002&#44; a evolu&#231;&#227;o cont&#237;nua e muito recente nesta &#225;rea&#44; e o facto do estudo gen&#233;tico como &#171;standard of care&#187; apenas passar a ser preconizado recentemente&#46; &#201; geralmente referida a maior probabilidade de existirem tumores bilaterais e tumores multifocais nas formas familiares<a class="elsevierStyleCrossRef" href="#bib0320"><span class="elsevierStyleSup">31</span></a>&#59; nos nossos casos&#44; em 16 doentes com formas gen&#233;ticas&#44; 5 tinham tumores bilaterais&#58; 4 casos de MEN tipo2 A e um doente com Von Hippel&#8208;Lindau &#40;VHL&#41;&#46;</p><p id="par0255" class="elsevierStylePara elsevierViewall">Os casos associados a muta&#231;&#245;es do SDHB s&#227;o caracterizados por um alto potencial maligno<a class="elsevierStyleCrossRefs" href="#bib0245"><span class="elsevierStyleSup">16&#44;32&#44;33</span></a>&#59; na nossa s&#233;rie&#44; os 2 doentes identificados com este tipo de muta&#231;&#245;es mant&#234;m&#8208;se atualmente livres de doen&#231;a e os 2 doentes com feocromocitoma maligno testados para essa muta&#231;&#227;o tiveram um resultado negativo&#46;</p></span><span id="sec0075" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0135">Conclus&#227;o</span><p id="par0260" class="elsevierStylePara elsevierViewall">Este estudo confirma a multiplicidade de apresenta&#231;&#227;o cl&#237;nica do feocromocitoma e o n&#250;mero significativo de diagn&#243;sticos efetuados no decurso de estudos imagiol&#243;gicos&#46;</p><p id="par0265" class="elsevierStylePara elsevierViewall">Na abordagem destes doentes&#44; &#233; fundamental a utiliza&#231;&#227;o de m&#233;todos bioqu&#237;micos e imagiol&#243;gicos adequados e sens&#237;veis&#44; de forma a n&#227;o deixar escapar o diagn&#243;stico de um feocromocitoma&#46;</p><p id="par0270" class="elsevierStylePara elsevierViewall">Dado que a malignidade se pode tornar evidente somente ap&#243;s muitos anos de diagn&#243;stico&#44; o seguimento destes doentes deve ser mantido durante toda a sua vida&#46;</p><p id="par0275" class="elsevierStylePara elsevierViewall">Com a maior facilidade na realiza&#231;&#227;o de estudos gen&#233;ticos e na sua acessibilidade&#44; estes dever&#227;o ser propostos a todos os doentes com feocromocitoma espor&#225;dico&#46;</p><p id="par0280" class="elsevierStylePara elsevierViewall">Com o maior acesso aos cuidados m&#233;dicos e o avan&#231;o do conhecimento e tecnologia&#44; notamos um aumento do n&#46;&#176; de diagn&#243;sticos&#44; e um melhor estudo e estadiamento destes doentes&#46;</p><p id="par0285" class="elsevierStylePara elsevierViewall">N&#227;o podemos deixar tamb&#233;m de referir a grande dificuldade e as enormes limita&#231;&#245;es destes estudos retrospetivos&#58; &#233; frequente a falta de dados nos registos e a refer&#234;ncia de exames incompletos&#46; Simultaneamente&#44; com a evolu&#231;&#227;o do conhecimento o tipo de estudo anal&#237;tico e imagiol&#243;gico vai variando&#44; sendo tamb&#233;m dependente da experi&#234;ncia dos diferentes servi&#231;os hospitalares&#46;</p><p id="par0290" class="elsevierStylePara elsevierViewall">Este tipo de estudo retrospetivo tem o enorme m&#233;rito de mostrar a experi&#234;ncia e a pr&#225;tica nos v&#225;rios centros&#44; a sua evolu&#231;&#227;o ao longo do tempo&#44; assim como permitir o reconhecimento de lacunas&#44; com as consequentes oportunidades de corre&#231;&#227;o e de atualiza&#231;&#227;o dos profissionais envolvidos&#46;</p></span><span id="sec0080" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0140">Responsabilidades &#233;ticas</span><span id="sec0085" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0145">Prote&#231;&#227;o de pessoas e animais</span><p id="par0295" class="elsevierStylePara elsevierViewall">Os autores declaram que para esta investiga&#231;&#227;o n&#227;o se realizaram experi&#234;ncias em seres humanos e&#47;ou animais&#46;</p></span><span id="sec0090" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0150">Confidencialidade dos dados</span><p id="par0300" class="elsevierStylePara elsevierViewall">Os autores declaram ter seguido os protocolos do seu centro de trabalho acerca da publica&#231;&#227;o dos dados de pacientes&#46;</p></span><span id="sec0095" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0155">Direito &#224; privacidade e consentimento escrito</span><p id="par0305" class="elsevierStylePara elsevierViewall">Os autores declaram ter recebido consentimento escrito dos pacientes e&#47;ou sujeitos mencionados no artigo&#46; O autor para correspond&#234;ncia deve estar na posse deste documento&#46;</p></span></span><span id="sec0100" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0160">Conflito de interesses</span><p id="par0310" class="elsevierStylePara elsevierViewall">Os autores declaram n&#227;o haver conflito de interesses&#46;</p></span></span>"
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        "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0010">Objetivo</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">O feocromocitoma &#233; um tumor raro com origem no tecido cromafim&#46; Para avaliar a epidemiologia caracter&#237;stica e abordagem destes tumores&#44; foi efetuado um estudo multic&#234;ntrico retrospetivo em doentes com feocromocitoma&#46;</p></span> <span id="abst0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0015">Material e m&#233;todos</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Estudo retrospetivo&#44; desenvolvido em 12 centros&#44; incluiu 176 doentes tratados entre 1986&#8208;2011&#46; Efetuado um question&#225;rio que incluiu dados epidemiol&#243;gicos&#44; cl&#237;nicos&#44; doseamentos laboratoriais&#44; exames de localiza&#231;&#227;o&#44; estudo gen&#233;tico&#44; prepara&#231;&#227;o pr&#233;&#8208;operat&#243;ria e cirurgia&#46; De acordo com a data de diagn&#243;stico&#44; os doentes foram divididos em 2 per&#237;odos de tempo&#44; 1986&#8208;2000 e 2001&#8208;2011&#44; e alguns dados foram comparados&#46;</p></span> <span id="abst0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0020">Resultados</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Cento e cinco mulheres e 70 homens&#44; idade m&#233;dia 51&#44;9<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>15&#44;2 anos&#46; Em 172 doentes&#44; a apresenta&#231;&#227;o cl&#237;nica foi&#58; 31&#37; incidentalomas&#44; 10&#37; paroxismos t&#237;picos&#44; 18&#37; hipertens&#227;o persistente e 5&#37; detetados durante rastreio gen&#233;tico&#46; Onze por cento tinham outros sintomas cl&#237;nicos de feocromocitoma e 25&#37; uma mistura de 2 ou mais quadros cl&#237;nicos&#46; Os exames laboratoriais mais frequentes foram as catecolaminas urin&#225;rias e seus metabolitos urin&#225;rios&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Em 154 doentes&#44; foi localizado por TAC em 84&#37;&#44; RMN em 41&#37; e a cintigrafia com MIBG em 55&#37;&#46; A dimens&#227;o m&#233;dia do tumor foi 55&#44;3<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>33&#44;7<span class="elsevierStyleHsp" style=""></span>mm&#44; 56&#37; na suprarrenal direita e 7&#37; bilateral&#46; O tratamento pr&#233;&#8208;operat&#243;rio em 126 casos foi&#58; fenoxibenzamina em 65&#37; dos doentes e associada a um betabloqueador em 29&#44;3&#37;&#46;</p><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Em 170 doentes&#44; 91 efetuaram laparotomia &#40;54&#37;&#41; e 74 laparoscopia &#40;44&#37;&#41;&#46; Cinco doentes n&#227;o efetuaram cirurgia&#46; Em 9 doentes foi diagnosticado feocromocitoma maligno&#44; 3 na altura do diagn&#243;stico inicial e 6 durante o seguimento &#40;ap&#243;s 6&#8208;192 meses&#41;&#46;</p><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Em 19 doentes foi efetuado o diagn&#243;stico de uma s&#237;ndrome gen&#233;tica&#46;</p></span> <span id="abst0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Conclus&#245;es</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Trinta e um por cento dos tumores foram detetados como incidentalomas&#46; A suprarrenal direita foi mais atingida&#46; Observou&#8208;se um aumento do n&#176; de diagn&#243;sticos de feocromocitoma e um melhor estudo e estadiamento nos doentes diagnosticados entre 2001 e 2011 comparativamente com os diagnosticados entre 1986 e 2000&#46; Dado que a malignidade se pode manifestar tardiamente&#44; o seguimento destes doentes deve ser para toda a vida&#46;</p></span>"
        "secciones" => array:4 [
          0 => array:2 [
            "identificador" => "abst0005"
            "titulo" => "Objetivo"
          ]
          1 => array:2 [
            "identificador" => "abst0010"
            "titulo" => "Material e m&#233;todos"
          ]
          2 => array:2 [
            "identificador" => "abst0015"
            "titulo" => "Resultados"
          ]
          3 => array:2 [
            "identificador" => "abst0020"
            "titulo" => "Conclus&#245;es"
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        ]
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      "en" => array:3 [
        "titulo" => "Abstract"
        "resumen" => "<span id="abst0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Objective</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Pheochromocitoma is a rare tumor arising from the chromaffin tissue&#46; To have an idea of the epidemiology&#44; characteristics and management of this tumors it was performed a multicentric retrospective evaluation of patients with pheochromocitoma&#46;</p></span> <span id="abst0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">Material and methods</span><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Twelve endocrine departments participated&#44; reviewed the data of 176 patients&#44; between 1986 and 2011&#46; A questionaire included data on epidemiological&#44; clinical&#44; laboratory&#44; radiological&#44; genetic study&#44; preoperative treatment and surgery&#46; According to year of diagnosis the patients were divided in two groups&#44; 1986&#8208;2000 and 2001&#8208;2011&#44; and some data were compared&#46;</p></span> <span id="abst0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Results</span><p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">105 female and 70 male&#44; with 51&#46;9<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>15&#46;2 years&#46; The clinical presentation of 172 patients were&#58; 31&#37; discovered incidentally&#59; 10&#37; had the typical spells&#59; 18&#37; had persistent hypertension and 5&#37; discovered in a genetic screening&#59; 11&#37; other clinical symptom of pheochromocytomas and 25&#37; had a mixture of two or more clinical presentation&#46; The most often laboratory assays evaluated were the urinary catecholamines and their urinary metabolites&#46;</p><p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">In 154 patients&#44; the localization was by CT in 84&#37;&#44; MR in 41&#37; and MIBG scintigraphy in 55&#37;&#46; The mean dimension of the tumor was 55&#46;3<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>33&#46;7<span class="elsevierStyleHsp" style=""></span>mm&#44; 56&#37; at the right adrenal&#44; and 7&#37; bilateral&#46; The preoperative treatment in 126 cases was&#58; phenoxybenzamine in 65&#37; of the patients&#44; and associated to a &#946; blocker in 29&#46;3&#37;&#46;</p><p id="spar0065" class="elsevierStyleSimplePara elsevierViewall">In 170 patients&#44; the surgical approach was laparotomy in 91&#40;54&#37;&#41; and laparoscopy in 74&#40;44&#37;&#41;&#59; 5 patients had no surgery&#46; 9 patients had the diagnosis of malignant pheochromocitoma&#58; at the diagnosis in 3 cases&#44; or during the follow up &#40;after 6 to 192 months&#41; in 6&#46;</p><p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">In 19 patients a genetic syndrome was found&#46;</p></span> <span id="abst0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Conclusions</span><p id="spar0075" class="elsevierStyleSimplePara elsevierViewall">31&#37; of the patients discovered as a incidentalomas&#46; The right adrenal was more affected&#46; Between 2001 and 2011 more patients were diagnosed with pheochromocitoma and their sudy and staging were improved comparing with the period between 1986 and 2000&#46; Given that the malignancy in a pheochromocitoma can be a late finding life long follow&#8208;up is mandatory&#46;</p></span>"
        "secciones" => array:4 [
          0 => array:2 [
            "identificador" => "abst0025"
            "titulo" => "Objective"
          ]
          1 => array:2 [
            "identificador" => "abst0030"
            "titulo" => "Material and methods"
          ]
          2 => array:2 [
            "identificador" => "abst0035"
            "titulo" => "Results"
          ]
          3 => array:2 [
            "identificador" => "abst0040"
            "titulo" => "Conclusions"
          ]
        ]
      ]
    ]
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                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Cl&#237;nica &#40;172 doentes&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Total&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">&#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">HTA mantida&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">37&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#40;21&#44;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">HTA<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>paroxismos&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">14&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#40;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">HTA<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>paroxismos<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>outros sintomas&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#40;2&#44;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">HTA<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>outros sintomas&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">12&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#40;6&#44;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Paroxismos isolados&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">17&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#40;10&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Paroxismos<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>outros sintomas&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#40;2&#44;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Rastreio familiar&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#40;4&#44;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Outros sintomas&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">23&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#40;13&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Dor abdominal&#47;flanco&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">12&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Emagrecimento&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Hipersudorese&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Crise HTA&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Choque cardiog&#233;nico&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Hemat&#250;ria&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Hipotens&#227;o&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Outros&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Incidentaloma&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">54&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#40;31&#44;3&#41;&nbsp;\t\t\t\t\t\t\n
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                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Aminas metabolitos&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Valores &#8593;&#47;&#40;&#37;&#41; total efetuado&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Adrenalina p&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">10&#47;19 &#40;52&#44;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Noradrenalina p&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">12&#47;20 &#40;60&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Metanefrina p&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9&#47;11 &#40;81&#44;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Normetanefrina p&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">6&#47;8 &#40;75&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">VMA u&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">22&#47;34 &#40;64&#44;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Metanefrina totais u&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">34&#47;39 &#40;87&#44;1&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Normetanefrina u&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">86&#47;96 &#40;89&#44;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Metanefrina u&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">72&#47;101 &#40;71&#44;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Catecolaminas u&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#47;6 &#40;83&#44;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Adrenalina u&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">52&#47;87 &#40;59&#44;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Noradrenalina u&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">63&#47;88 &#40;71&#44;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Dopamina u&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#47;13 &#40;23&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Cromogranina A&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#47;3 &#40;66&#44;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
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          "pt" => "<p id="spar0085" class="elsevierStyleSimplePara elsevierViewall">Estudo hormonal pr&#233;&#8208;operat&#243;rio &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>148&#41;</p>"
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                  <table border="0" frame="\n
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                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Urina 24<span class="elsevierStyleHsp" style=""></span>h&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">N&#46;&#176; doentes com testes<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Sensibilidade &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Normetanefrinas&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">47&#47;52&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">90&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Metanefrinas&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">36&#47;52&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">69&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Adrenalina&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">27&#47;52&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">51&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Noradrenalina&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">36&#47;52&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">69&nbsp;\t\t\t\t\t\t\n
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                  <table border="0" frame="\n
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                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Dim &#40;mm&#41;&#47;local&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Meses at&#233; ao diag&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Genes&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Seguimento &#40;meses&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Localiza&#231;&#227;o met&#225;stases&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Estado atual&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">140&#47;Dta&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">SDHB neg&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Cirurgia&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">18&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">G&#226;nglio osso&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#8224;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">90&#47;Esq&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Cirurgia MIBG&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">108&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">F&#237;gado&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#8224;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">110&#47;Esq&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">17&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Cirurgia&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">41&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Pulm&#227;o&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Vivo&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">74&#47;Esq&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">59&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Osso&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Vivo&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">90&#47;Esq&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">72&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Cirurgia&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">111&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">G&#226;nglio osso&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#43;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">45&#47;Dta&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">84&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Cirurgia MIBG&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">252&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Osso&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Vivo&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">150&#44;80&#47;Bil&#46;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">192&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">NEM 2 A&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Cirurgia MIBG&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">276&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Osso&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Vivo&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">100&#47;Esq&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">SDHB neg&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Cirurgia&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">F&#237;gado C&#233;rebro&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">&#43;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">&#63;&#47;Esq&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">108&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Cirurgia&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">168&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Osso&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">Vivo&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
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          "pt" => "<p id="spar0100" class="elsevierStyleSimplePara elsevierViewall">Dados e evolu&#231;&#227;o de 9 doentes com feocromocitoma maligno</p>"
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          "leyenda" => "<p id="spar0110" class="elsevierStyleSimplePara elsevierViewall">Na 2&#46;<span class="elsevierStyleSup">a</span> coluna &#233; indicado o n&#46;&#176; de doentes estudados&#46; Na 3&#46;<span class="elsevierStyleSup">a</span> coluna&#44; os doentes com presen&#231;a de muta&#231;&#227;o&#46;</p>"
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                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Gene&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">N&#46;&#176; doentes pesquisados&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">RET&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">30&#47;176&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&#47;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">SDHB&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">20&#47;176&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#47;0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">SDHD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">16&#47;176&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="" valign="top">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">NF1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#47;176&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&#47;0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">VHL&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">18&#47;176&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#47;1&nbsp;\t\t\t\t\t\t\n
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          "pt" => "<p id="spar0105" class="elsevierStyleSimplePara elsevierViewall">Estudo gen&#233;tico</p>"
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          "leyenda" => "<p id="spar0120" class="elsevierStyleSimplePara elsevierViewall">Na 2&#46;<span class="elsevierStyleSup">a</span> e 3&#46;<span class="elsevierStyleSup">a</span> colunas&#44; o n&#46;&#176; de doentes que apresentava esse dado em rela&#231;&#227;o ao n&#46;&#176; total efetuado e respetivas percentagens&#46;</p>"
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                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">1986&#8208;2000 &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>42&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">2001&#8208;2011 &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>128&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleItalic">Clinica&#58; incidentalomas</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&#47;40 20&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">42&#47;126 33&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Paroxismos c&#47;ou s&#47; HTA e&#47;ou ots sintomas&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">28&#47;126 22&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>HTA e&#47;ou ots sintomas&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">35&#47;126 28&#37;&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>VMA&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">11&#47;31 35&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">23&#47;113 20&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Metanefrinas p&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#47;31 3&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">10&#47;113 9&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Metanefrinas T &#40;U&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">17&#47;31 55&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">22&#47;113 19&#37;&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9&#47;31 29&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">88&#47;113 78&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Normetanefrina fraccio &#40;U&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9&#47;31 29&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">82&#47;113 73&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="3" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleItalic">Imagem&#58; s&#47;estudo</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">6&#47;42&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">6&#47;128&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>TAC&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">31&#47;36 86&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">95&#47;122 79&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>RMN&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&#47;36 22&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">52&#47;122 43&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>MIBG&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">14&#47;36 39&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">66&#47;122 54&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="3" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleItalic">Estudo gen&#233;tico</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&#47;42 19&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">30&#47;128 23&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Cirurgia&#58; s&#47;cirurgia ou desconhecida&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">6&#47;42&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#47;128&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Laparoscopia&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#47;36 12&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">67&#47;123 54&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Laparotomia&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">31&#47;36 76&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">56&#47;123 46&#37;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
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          "pt" => "<p id="spar0115" class="elsevierStyleSimplePara elsevierViewall">Caracter&#237;sticas dos doentes de acordo com o per&#237;odo temporal</p>"
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              "identificador" => "bib0170"
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                    0 => array:2 [
                      "titulo" => "Frequent incidental discovery of phaeochromocytoma&#58; Data from a German cohort of 201 phaeochromocytoma"
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                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [
                            0 => "R&#46; Kopetschke"
                            1 => "M&#46; Slisko"
                            2 => "A&#46; Kilisli"
                            3 => "U&#46; Tuschy"
                            4 => "H&#46; Wallaschofski"
                            5 => "M&#46; Fassnacht"
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                    0 => array:2 [
                      "doi" => "10.1530/EJE-09-0384"
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                        "tituloSerie" => "Eur J Endocrinol&#46;"
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                        "volumen" => "161"
                        "paginaInicial" => "355"
                        "paginaFinal" => "361"
                        "link" => array:1 [
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                            "web" => "Medline"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Circumstances of discovery of phaeochromocytoma&#58; A retrospective study of 41 patients"
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                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [
                            0 => "J&#46;P&#46; Baguet"
                            1 => "L&#46; Hammer"
                            2 => "T&#46;L&#46; Mazzuco"
                            3 => "O&#46; Chabre"
                            4 => "J&#46;M&#46; Mallion"
                            5 => "N&#46; Sturm"
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                      ]
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                  ]
                  "host" => array:1 [
                    0 => array:1 [
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                        "tituloSerie" => "Eur J Endocrinol&#46;"
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                        "paginaFinal" => "686"
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                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/15132724"
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                      "titulo" => "Clinically silent chromaffin&#8208; cell tumors&#58; Tumor characteristics and long term prognosis in patients with incidentally discovered pheochromcytomas"
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                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [
                            0 => "S&#46; Grozinsky-Glasberg"
                            1 => "A&#46; Szalat"
                            2 => "C&#46;A&#46; Benbassat"
                            3 => "A&#46; Gorstein"
                            4 => "R&#46; Wienstein"
                            5 => "D&#46; Hirsch"
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                  ]
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                    0 => array:2 [
                      "doi" => "10.1007/BF03346680"
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                        "tituloSerie" => "J Endocrinol Invest&#46;"
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                      "titulo" => "Phaeochromocytoma in Italy&#58; A multicentric retrospective study"
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                          "autores" => array:4 [
                            0 => "M&#46; Mannelli"
                            1 => "L&#46; Ianni"
                            2 => "A&#46; Cilotti"
                            3 => "A&#46; Conti"
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                    0 => array:1 [
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                        "tituloSerie" => "Eur J Endocrinol&#46;"
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                        "paginaInicial" => "619"
                        "paginaFinal" => "624"
                        "link" => array:1 [
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                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10601965"
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                      "titulo" => "Management approaches to adrenal incidentalomas&#46; A view from Rochester&#44; Minnesota"
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                          "etal" => false
                          "autores" => array:1 [
                            0 => "W&#46;F&#46; Young Jr&#46;"
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                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Endocrinol Metab Clin North Am&#46;"
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                        "volumen" => "29"
                        "paginaInicial" => "159"
                        "paginaFinal" => "185"
                        "link" => array:1 [
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                      "titulo" => "Incidentally discovered adrenal tumours&#58; An institutional perspective"
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                          "autores" => array:5 [
                            0 => "M&#46;F&#46; Herrera"
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                            2 => "J&#46;A&#46; van Heerden"
                            3 => "P&#46;F&#46; Sheedy"
                            4 => "D&#46;M&#46; Hstrup"
                          ]
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                    ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surgery&#46;"
                        "fecha" => "1991"
                        "volumen" => "110"
                        "paginaInicial" => "1014"
                        "paginaFinal" => "1021"
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                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1745970"
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ISSN: 16463439
Idioma original: Portugués
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