Ring enhancing intracranial lesion responding to antituberculous treatment in an HIV-infected patient Lesão intracraniana que respondeu ao tratamento anti-tuberculoso em paciente infectado pelo HIV
Cerebral tuberculomas constitute a major differential diagnosis of cerebral toxoplasmosis in human immunodeficiency virus (HIV)-infected patients in developing countries. We report the case of a 34-year old woman co-infected with HIV and possible disseminated tuberculosis (hepatitis, lymphadenopathy...
Published in: | Revista do Instituto de Medicina Tropical de São Paulo |
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Main Authors: | , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Universidade de São Paulo (USP)
2010
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Subjects: | |
Online Access: | https://doi.org/10.1590/S0036-46652010000500013 https://doaj.org/article/ca1ad563eef84b83b1cf89bd95d10b95 |
Summary: | Cerebral tuberculomas constitute a major differential diagnosis of cerebral toxoplasmosis in human immunodeficiency virus (HIV)-infected patients in developing countries. We report the case of a 34-year old woman co-infected with HIV and possible disseminated tuberculosis (hepatitis, lymphadenopathy, and pleural effusion) who presented a large and solitary intracranial mass lesion. Despite extensive diagnostic efforts, including brain, ganglionar, and liver biopsies, no definitive diagnosis was reached. However, a trial with first-line antituberculous drugs led to a significant clinical and radiological improvement. Atypical presentations of cerebral tuberculomas should always be considered in the differential diagnosis of intracranial mass lesions in HIV-infected patients and a trial with antituberculous drugs is a valuable strategy to infer the diagnosis in a subset of patients. Os tuberculomas cerebrais constituem diagnóstico diferencial importante da toxoplasmose cerebral em pacientes infectados pelo vírus da imunodeficiência humana (HIV) de países em desenvolvimento. Os autores relatam o caso de uma mulher HIV positiva de 34 anos de idade, que apresentou provável tuberculose disseminada (hepatite, adenomegalia, e derrame pleural) associada à lesão expansiva cerebral única e gigante. Apesar dos esforços diagnósticos realizados, incluindo biópsia cerebral, ganglionar e hepática, o diagnóstico etiológico não foi confirmado. Porém, a resposta clínico-radiológica ao tratamento tuberculostático permitiu definir o diagnóstico de tuberculoma cerebral e a paciente teve alta hospitalar. Apresentações atípicas de tuberculomas cerebrais devem ser sempre consideradas no diagnóstico diferencial das lesões expansivas cerebrais em pacientes infectados pelo HIV e o uso do tratamento tuberculostático constitui ferramenta útil na definição diagnóstica em um sub-grupo de pacientes |
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