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"identificador" => "aff0010" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor0005" "etiqueta" => "⁎" "correspondencia" => "Correspondence: Plaza Juan de Austria, 3, 3.° D. 47006 Valladolid. España." ] ] ] ] "titulosAlternativos" => array:1 [ "es" => array:1 [ "titulo" => "Schwannoma de conducto auditivo externo: una localización excepcional" ] ] "pdfFichero" => "main.pdf" "tienePdf" => true "fechaRecibido" => "2005-11-25" "fechaAceptado" => "2006-04-24" "PalabrasClave" => array:2 [ "en" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Key words" "identificador" => "xpalclavsec79877" "palabras" => array:3 [ 0 => "Schwannoma of external auditory canal" 1 => "Benign encapsulated tumour" 2 => "Excepcional location" ] ] ] "es" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Palabras clave" "identificador" => "xpalclavsec79878" "palabras" => array:3 [ 0 => "Schwannoma de conducto auditivo externo" 1 => "Tumor benigno encapsulado" 2 => "Localización excepcional" ] ] ] ] "tieneResumen" => true "resumen" => array:2 [ "en" => array:1 [ "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Solitary schwannoma is a benign, encapsulated tumour of Schwann cell origin, therefore the olfactory and optic nerves are never affected. About 25%–45% of all schwannomas occur in the head and neck but schwannoma of the external auditory canal is a rare finding, and we have found only 6 previous cases reported in the literature world-wide. Our patient was discovered by chance during a stapedectomy because the tumour was sited in the external auditory canal without distorting it.</p>" ] "es" => array:1 [ "resumen" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">El schwannoma es un tumor benigno encapsulado que puede afectar a cualquier nervio del organismo que tenga células de Schwann, nunca al nervio olfatorio ni el óptico. Un 25–45% aparece en cabeza y cuello, pero en el conducto auditivo externo es excepcional, y solamente se han publicado en la literatura mundial otros 6 casos previos. Presentamos un caso descubierto accidentalmente al realizar la incisión en un conducto normal, no abombado, durante una estapedectomía.</p>" ] ] "bibliografia" => array:2 [ "titulo" => "References" "seccion" => array:1 [ 0 => array:2 [ "identificador" => "bibs0005" "bibliografiaReferencia" => array:11 [ 0 => array:3 [ "identificador" => "bib1" "etiqueta" => "1." "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Solitary neurilemmoma (schwannoma)" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:2 [ 0 => "L. Barnes" 1 => "R.L. Peel" ] ] ] ] ] "host" => array:1 [ 0 => array:1 [ "LibroEditado" => array:2 [ "titulo" => "Surgical pathology of the head and neck" "serieFecha" => "1985" ] ] ] ] ] ] 1 => array:3 [ "identificador" => "bib2" "etiqueta" => "2." 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Journal Information
Case reports
Schwannoma of the External Auditory Canal: An Exceptional Location
Schwannoma de conducto auditivo externo: una localización excepcional
Darío Moraisa,
, Jaime Santosa, Marta Alonsoa, Yolanda Ovelarb
Corresponding author
dmoraisp@usuarios.retecal.es
Correspondence: Plaza Juan de Austria, 3, 3.° D. 47006 Valladolid. España.
Correspondence: Plaza Juan de Austria, 3, 3.° D. 47006 Valladolid. España.