CC BY-NC-ND 4.0 · Arquivos Brasileiros de Neurocirurgia: Brazilian Neurosurgery 2022; 41(02): e192-e197
DOI: 10.1055/s-0042-1744112
Case Report

Enterogenous Cyst and Glioblastoma: A Brief Histopathological Review of Two Uncommon Cystic Lesions of the Central Nervous System

Cisto entérico e glioblastoma: Uma breve revisão histopatológica de duas lesões císticas incomuns do sistema nervoso central
1   Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil
2   Complexo Hospitalar Santa Casa, Porto Alegre, RS, Brazil
3   Hospital Nossa Senhora da Conceição, Porto Alegre, RS, Brazil
4   Instituto de Cardiologia, Fundação Universitária de Cardiologia, Porto Alegre, RS, Brazil
5   Universidade do Vale do Rio do Sinos, São Leopoldo, Rio Grande do Sul, Brazil
,
Nelson Pires Ferreira
2   Complexo Hospitalar Santa Casa, Porto Alegre, RS, Brazil
,
Marcelo Paglioli Ferreira
2   Complexo Hospitalar Santa Casa, Porto Alegre, RS, Brazil
,
Guilherme Gago
2   Complexo Hospitalar Santa Casa, Porto Alegre, RS, Brazil
,
João Pedro Pattussi Bertinatti
2   Complexo Hospitalar Santa Casa, Porto Alegre, RS, Brazil
› Author Affiliations

Abstract

Intracranial cystic lesions are common findings in cerebral imaging and might represent a broad spectrum of conditions. These entities can be divided into nonneoplastic lesions, comprising Rathke cleft cyst, arachnoid cyst, and colloid cyst, as well as neoplastic lesions, including benign and malignant components of neoplasms such as pilocytic astrocytoma, hemangioblastoma, and ganglioglioma. Surgical resection and histological evaluation are currently the most effective methods to classify cysts of the central nervous system. The authors report two uncommon cases presenting as cystic lesions of the encephalic parenchyma—a enterogenous cyst and a glioblastoma—and discuss typical histological findings and differential diagnosis.

Resumo

Lesões císticas intracranianas são achados comuns em imagens cerebrais e podem representar um amplo espectro de condições. Essas entidades podem ser divididas em lesões não neoplásicas, compreendendo cisto da bolsa de Rathke, cisto aracnoide e cisto colóide, e lesões neoplásicas, incluindo componentes benignos e malignos de neoplasias, como astrocitoma pilocítico, hemangioblastoma e ganglioglioma. A ressecção cirúrgica e a avaliação histológica são atualmente os métodos mais eficazes para classificar os cistos do sistema nervoso central. Os autores relatam dois casos incomuns que se apresentam como lesões císticas do parênquima encefálico, um cisto entérico e um glioblastoma, e discutem achados histológicos típicos e diagnósticos diferenciais.



Publication History

Received: 13 November 2021

Accepted: 02 February 2022

Article published online:
14 March 2022

© 2022. Sociedade Brasileira de Neurocirurgia. This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commecial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/)

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