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Malignant melanoma of the cerebello-pontine angle region

Melanoma maligno da região do ângulo ponto-cerebelar

Abstracts

A case of malignant melanoma in the cerebello-pontine angle region is presented in a 72 years old female patient, who had neurological examination and CT scan suggestive of acoustic neuroma. The surgical finding and the histological examination provided the diagnosis. As a primary focus was not found on clinical examination and although autopsy was not carried out, there is a possibility of the diagnosis being a primary malignant melanoma in CNS. This specific location for this kind of tumor was found to be rare when literature is looked up.


Registro de caso de melanoma maligno na região do ângulo ponto-cerebelar em paciente do sexo feminino, com 72 anos de idade, com exame neurológico e tomografia computadorizada sugestivos de neurinoma do acústico, em que o diagnóstico foi estabelecido pelo achado cirúrgico e pelo exame histopatológico. Como não foi achado foco primário no exame clínico e embora não tenha sido feita autopsia, há possibilidade de que o diagnóstico seja de melanoma maligno primário no sistema nervoso central. Esta localização particular desse tipo de tumor é considerada rara, levando em conta os dados da literatura.


Malignant melanoma of the cerebello-pontine angle region

Melanoma maligno da região do ângulo ponto-cerebelar

F. Menezes Braga; Oswaldo I. Tella Jr.; Adelmo Ferreira Ceme F. Jordy

Neurosurgical Department, Escola Paulista de Medicina, São Paulo

SUMMARY

A case of malignant melanoma in the cerebello-pontine angle region is presented in a 72 years old female patient, who had neurological examination and CT scan suggestive of acoustic neuroma. The surgical finding and the histological examination provided the diagnosis. As a primary focus was not found on clinical examination and although autopsy was not carried out, there is a possibility of the diagnosis being a primary malignant melanoma in CNS. This specific location for this kind of tumor was found to be rare when literature is looked up.

RESUMO

Registro de caso de melanoma maligno na região do ângulo ponto-cerebelar em paciente do sexo feminino, com 72 anos de idade, com exame neurológico e tomografia computadorizada sugestivos de neurinoma do acústico, em que o diagnóstico foi estabelecido pelo achado cirúrgico e pelo exame histopatológico. Como não foi achado foco primário no exame clínico e embora não tenha sido feita autopsia, há possibilidade de que o diagnóstico seja de melanoma maligno primário no sistema nervoso central. Esta localização particular desse tipo de tumor é considerada rara, levando em conta os dados da literatura.

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6. Bachtiarow WA, apud Gibson JB et al. 21.

Dr. F. Menezes Braga - Rua Cardoso de Mello Jr. 595 - 05462 São Paulo SP - Brasil.

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Publication Dates

  • Publication in this collection
    01 June 2011
  • Date of issue
    Dec 1989
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