-The association between multiple (MS) sclerosis and cerebral gliomas has been sporadically reported in the literature, causing a long lasting discussion if these lesions occur coincidentally or if MS plaques may actually lead to the genesis of gliomas. We report a 36 year old man who developed a rapid onset of right side weakness and loss of vision, having established a diagnosis of MS which was confirmed by CSF analysis and MRI. Nine years later he developed progressive tetraparesis, leading initially to suspicion of illness relapse and a demyelinating plaque in the spinal cord. However, after MRI investigation, a spinal cord tumor was diagnosed. The patient underwent cervical spine laminotomy for microsurgical removal of the spinal cord tumor diagnosed as ependimoma. The neurological deficits improved significantly.KEY WORDS: multiple sclerosis, gliomas, spinal cord tumors. T T T T Tumor de medula espinal em paciente com esclerose múltipla: relato de caso umor de medula espinal em paciente com esclerose múltipla: relato de caso umor de medula espinal em paciente com esclerose múltipla: relato de caso umor de medula espinal em paciente com esclerose múltipla: relato de caso umor de medula espinal em paciente com esclerose múltipla: relato de caso RESUMO -A associação entre esclerose múltipla (EM) e gliomas cerebrais foi relatada esporadicamente na literatura, levando a longa discussão quanto à possibilidade das placas de esclerose estarem envolvidas na etiologia dos gliomas ou dessas lesões ocorrerem coincidentemente. Relatamos um paciente de 36 anos que desenvolveu hemiparesia direita rapidamente progressiva e perda visual, sendo estabelecido o diagnóstico de EM após análise do LCR e imagens de RM de encéfalo. Após nove anos o paciente desenvolveu tetraparesia lentamente progressiva, levantando inicialmente a hipótese de atividade da doença e aparecimento de placa de EM na medula espinal. Contudo, após investigação com RM de coluna, um tumor medular foi diagnosticado. Foi então submetido a laminectomia cervical para ressecção microcirúrgica do tumor, que foi diagnosticado como ependimoma. Os déficits neurológicos melhoraram significativamente.
PALAVRAS-CHAVE: esclerose múltipla, gliomas, tumores medulares.Multiple sclerosis (MS) is a demyelinating disease of the central nervous system (CNS) classically described as a relapsing-remitting disorder that affects multiple white-matter tracts, with usual onset in young adults and displaying marked clinical heterogeneity. The varied clinical features reflect the multifocal areas of CNS myelin destruction. The diagnosis of MS was traditionally based on clinical history, neurological examination and analysis of cerebrospinal fluid (CSF). Evoked potential examination and magnetic resonance imaging (MRI) have brought new aids to the diagnosis 1 . Frequently, a pattern of disseminated encephalomyelitis occurs, when several plaques of demyelinization can be observed throughout the neuroaxis. The plaques are typically surrounded by scar tissue, in which gliosis an...