Know the less known: Diffuse leptomeningeal glioneuronal tumour
نویسندگان
چکیده
منابع مشابه
A cytology negative rare tumor with the presentation of pseudotumor cerebri clinical symptoms: diffuse leptomeningeal glioneuronal tumor
Diffuse leptomeningeal glioneuronal tumor is characterized by hydrocephalus, leptomeningeal involvement in the absence of a primary parenchymal mass, and negative cerebrospinal fluid (CSF) cytology. It is an extremely rare and difficult tumor to diagnose as no mass can be biopsied and it mimics infectious, rheumatologic, and inflammatory pathologies. An 11-year-old girl presented with complaint...
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Diffuse leptomeningeal glioneuronal tumor is unique for communicating hydrocephalus, diffuse leptomeningeal enhancement, cystic changes, absence of tumor cells in cerebral spinal fluid, and a cell population of both glial and neuronal copositivity. It has likely been misdiagnosed as mixed glioneuronal tumors, oligodendrogliomas, and neuroepithelial tumors. Children with signs of this tumor are ...
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Primary diffuse leptomeningeal gliomatosis (PDLG) is a rare condition with a fatal outcome, characterized by diffuse infiltration of the leptomeninges by neoplastic glial cells without evidence of primary tumor in the brain or spinal cord parenchyma. In particular, PDLG histologically diagnosed as gliosarcoma is extremely rare, with only 2 cases reported to date. We report a case of primary dif...
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Dr. André Leite Gonçalves – Division of Child Neurology / Departamento de Neurologia e Neurocirurgia Rua Botucatu 720 – 04023-900 São Paulo SP Brasil. E-mail: [email protected] Glioma arising primarily from the leptomeninges is extremely rare and often diagnosed only in postmortem examination. It is thought to derive from heterotopic nests of neuroglial tissue within the leptomeninges, w...
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ژورنال
عنوان ژورنال: Indian Journal of Medical Research
سال: 2020
ISSN: 0971-5916
DOI: 10.4103/ijmr.ijmr_2233_19