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Aspecto citológico de tumores intracranianos e do canal vertebral

Cytologic aspects of intracranial and spinal tumors

Resumos

Apresentamos os aspectos citológicos de 137 lesões tumorals operadas por neurocirurgiões, incluindo 12 astrocitomas, 4 astrocitomas anaplásicos, 20 glioblastomas, 7 oligodendrogliomas, 7 ependimomas, 5 meduloblastomas, 8 schwannomas, 7 meningiomas, 13 adenomas de hipófise, 20 tumores metastáticos e 18 tumores diversos e patologias não neoplasias. Analisamos também citologicamente amostras de tecido nervoso normal obtido de necrópsias, com o objetivo de reconhecê-lo nas biópsias e distingui-lo do tecido neoplásico. Toüo o material foi analisado por esfregaços, que foram comparados posteriormente com os cortes histológicos. Apesar da necessidade de observar os detalhes celulares dos tumores, muitas vezes o arranjo peculiar das células em uma visão de conjunto praticamente permite o diagnóstico da neoplasia no esfregaço.

tumores intracranianos; tumores do canal vertebral; aspectos citológicos


We present the cytologic aspects of 137 tumors operated by neurosurgeons, including 12 astrocytomas, 4 anaplastic astrocytomas, 26 glioblastomas, 7 oligodendrogliomas, 5 meduloblastomas, 8 schwannomas, 17 meningiomas, 13 pituitary adenomas, 20 metastatic tumors and 18 assorted tumors and nonneoplastic lesions. We have also analysed cytologically samples of normal nervous tissue obtained from autopsies, aiming at its recognition and distinction from the neoplastic tissue in biopsies. The tumors were analysed in smears which were subsequently compared with the histological sections. Although it is important to observe cytological details in the tumor, occasionally cells are arranged in such a way, that an overview of the smear pratically allows the diagnosis of the tumor.

intracranial tumors; spinal tumors; cytologic aspects


Ivelise de Souza Campos; Leila Chimelli

Departamento de Patologia, Hospital Universitário Antônio Pedro, Universidade Federal Fluminense (UFF), Niterói

RESUMO

Apresentamos os aspectos citológicos de 137 lesões tumorals operadas por neurocirurgiões, incluindo 12 astrocitomas, 4 astrocitomas anaplásicos, 20 glioblastomas, 7 oligodendrogliomas, 7 ependimomas, 5 meduloblastomas, 8 schwannomas, 7 meningiomas, 13 adenomas de hipófise, 20 tumores metastáticos e 18 tumores diversos e patologias não neoplasias. Analisamos também citologicamente amostras de tecido nervoso normal obtido de necrópsias, com o objetivo de reconhecê-lo nas biópsias e distingui-lo do tecido neoplásico. Toüo o material foi analisado por esfregaços, que foram comparados posteriormente com os cortes histológicos. Apesar da necessidade de observar os detalhes celulares dos tumores, muitas vezes o arranjo peculiar das células em uma visão de conjunto praticamente permite o diagnóstico da neoplasia no esfregaço.

Palavras-chave: tumores intracranianos, tumores do canal vertebral, aspectos citológicos.

SUMMARY

We present the cytologic aspects of 137 tumors operated by neurosurgeons, including 12 astrocytomas, 4 anaplastic astrocytomas, 26 glioblastomas, 7 oligodendrogliomas, 5 meduloblastomas, 8 schwannomas, 17 meningiomas, 13 pituitary adenomas, 20 metastatic tumors and 18 assorted tumors and nonneoplastic lesions. We have also analysed cytologically samples of normal nervous tissue obtained from autopsies, aiming at its recognition and distinction from the neoplastic tissue in biopsies. The tumors were analysed in smears which were subsequently compared with the histological sections. Although it is important to observe cytological details in the tumor, occasionally cells are arranged in such a way, that an overview of the smear pratically allows the diagnosis of the tumor.

Key words: intracranial tumors, spinal tumors, cytologic aspects.

Full text available only in PDF format.

Texto completo disponível apenas em PDF.

Aceite: 22-agosto-1992.

Dra. Leila Chimelli — Departamento de Patologia, Hospital Universitário Antônio Pedro — Rua Marquês do Paraná 303 — 24030 Niterói RJ — Brasil.

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  • Aspecto citológico de tumores intracranianos e do canal vertebral

    Cytologic aspects of intracranial and spinal tumors
  • Datas de Publicação

    • Publicação nesta coleção
      19 Jan 2011
    • Data do Fascículo
      Jun 1993
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