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Praça Dom Feliciano 39 sala 1.401 - Centro Histórico - Porto Alegre - RS - Brasil
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rafael . neurocirurgia@gmail.com
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(51) 3085.2695
Dr. Rafael Oliveira
Especialista em Neurocirurgia e Cirurgia de Coluna Vertebral
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SUBEPENDIMOMAS
Características dos Subependimomas
Os subependimomas são tumores benignos e raros, representando 0,2 a 0,7% dos tumores intracerebrais. Geralmente, estão localizados nas paredes ventriculares e não invadem as estruturas adjacentes. Quarenta porcento surgem dos ventrículos laterais e 60% do IV ventrículo.
A tomografia de crânio demonstra uma massa lobular com componente ciático, podendo obstruir o fluxo de liquor e causar aumento da pressão intracraniana. Pela história natural benigna, muitos permanecem silentes por toda a vida.
Caso seja assintomático, o tratamento expectante com imagens seriadas. Se o tumor crescer durante o acompanhamento ou tornar-se sintomático, deve-se considerar cirurgia. Em massas residuais assintomáticas observa-se. Se sintomáticas pode-se fazer nova cirurgia ou radioterapia.