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Inicio Actas Urológicas Españolas Malacoplaquia en urología: aportación de seis casos y revisión de la literatu...
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Vol. 30. Issue 6.
Pages 610-618 (January 2006)
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Vol. 30. Issue 6.
Pages 610-618 (January 2006)
Malacoplaquia en urología: aportación de seis casos y revisión de la literatura
Malakoplakia In Urology: Six Cases Report And Review Of The Literature
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G. Velásquez López Juan1
Corresponding author
juangvl@gmail.com

Dr. J.G. Velásquez López Carrera 39 No 47-33 Medellín-Colombia
, A. Vélez Hoyos, J.F. Uribe Arcila
Hospital Pablo Tobón Uribe. Medellín-Colombia
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Resumen

La Malacoplaquia (MLP) es una enfermedad granulomatosa crónica poco frecuente. Se piensa es secundaria a una alteración en el sistema fagocitario humano y se caracteriza por la presencia de una o varias tumoraciones que pueden aparecer virtualmente en cualquier parte del organismo, conllevando a un diagnóstico erróneo de malignidad. El tracto urinario es el principalmente comprometido. El estudio patológico de estas lesiones muestra un tejido infiltrado por células inflamatorias (macrófagos e histiocitos) con presencia de inclusiones intracitoplasmáticas denominadas los cuerpos de Michaelis-Gutmann

Usualmente es una enfermedad benigna autolimitada y se asocia a infecciones urinarias (ITU) a repetición, pero la mayoría de las veces responde de manera adecuada a un tratamiento prolongado con quinolonas

Aportamos seis casos diagnosticados en nuestra institución durante un periodo de ocho años, de los cuales especificamos también su manejo. Se realiza además una revisión de la literatura actual

Palabras Clave:
Malacoplaquia
Tumor vejiga
Cuerpos de Michaelis-Gutmann
Quinolonas
Placa tracto genitourinario
Neoplasia genitourinaria
Von Hansemann
Abstract

Malakoplakia (MLP) is a rare chronic granulomatous disease that is believed to happen because of an alteration in the bacterial phagocytic system. This entity is characterized by one or multiple tumorations that can appear in any part of the body leading to it’s misdiagnosing as a malignant condition. The genitourinary tract is frequently involved. Pathologic study of these lesions shows tissue infiltrated by inflammatory cells (macrophages and hystiocites) with intracytoplasmatic inclusions, which are known as Michaelis-Gutmann bodies

Usually is a benign condition self-limited and is associated with recurrent urinary tract infection (UTI), this condition has a good response to prolonged treatment with fluoroquinolones

We will report six cases that were diagnosed and treatment in our institution during an eight year period. We report still a review of the available literature

Key Words:
Malakoplakia
Malacoplakia
Bladder tumor
Michaelis-Gutmann bodies
Fluoroquinolones
Genitourinary tract plaque
Genitourinary neoplasms
Von Hansemann

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