Results 21 to 30 of about 25,306 (190)
Extraspinal sacrococcygeal anaplastic ependymoma: A case report [PDF]
International Journal of Surgery Case ReportsEpendymomas are glial tumors typically located in the central nervous system. Extraspinal ependymomas, which occur outside the CNS, are exceedingly rare and present significant diagnostic challenges. These tumors most commonly arise in the sacrococcygeal region, often being misdiagnosed as benign or malignant soft tissue masses.A case of an extraspinal
Fatma, Medhioub +5 more
openaire +3 more sources
Pediatric isolated cortical (Ectopic) anaplastic ependymoma [PDF]
Asian Journal of Neurosurgery, 2018 Ependymomas are tumors derived from ependymal cells lining the ventricles or from the central canal of the spinal cord. It usually arises in the ventricles with extra ventricular extension. Less than 15 cases of purely cortical ependymomas are reported.
Kharosekar, Hrushikesh +3 more
openaire +4 more sources
Indian Journal of Neurosurgery, 2017 Ependymomas are usually infratentorial and intraventricular. They originate from the ependymal cell lining of the ventricles. Cortical extraventricular supratentorial ependymomas are rare and fewer than 15 cases are reported worldwide.
Sachin Guthe +4 more
doaj +2 more sources
Case Report: High-grade supratentorial CNS neoplasm with EP300::BCOR fusion in an adult: expanding the morphologic and molecular spectrum of BCOR-fused tumors [PDF]
Frontiers in OncologyTumors of the central nervous system harboring alterations of BCOR comprise a heterogeneous and evolving group of neoplasms. CNS tumors with BCOR internal tandem duplication are recognized as a distinct WHO entity, whereas tumors harboring EP300/CREBBP ...
Samer Abdulkader-Sande +10 more
doaj +2 more sources
Delayed Complete Spontaneous Hearing Recovery in a Pediatric Chemotherapy Patient—A Case Report [PDF]
OTO OpenOTO Open, Volume 10, Issue 2, April-June 2026.
Mihai A. Bentan +3 more
wiley +2 more sources
Indian Journal of Pathology and Microbiology, 2010 We report an unusual case of a recurrent fourth ventricular anaplastic ependymoma with prominent chondroid metaplasia in a 16-year-old male. On initial presentation, the patient had a WHO Grade II tumor.
Ghosal Nandita +4 more
doaj +1 more source
The Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 2023 Background Ependymomas are neuroectodermal tumors that grow from the ependymal cells of the ventricles or the central canal of the spinal cord. When the ependymoma is anaplastic, extramedullary, intradural and multifocal, it is a very rare anatomical ...
Costanzo De Bonis +2 more
doaj +1 more source
Frontiers in Oncology, 2021 BackgroundBrainstem glioma is a primary glial tumor that arises from the midbrain, pons, and medulla. The objective of this study was to determine the population-based epidemiology, incidence, and outcomes of brainstem gliomas.MethodsThe data pertaining ...
Huanbing Liu +4 more
doaj +1 more source
Supratentorial extraventricular ependymoma presenting calvarial erosion: A report of 3 cases
Radiology Case Reports, 2021 Calvarial erosion is an infrequent manifestation associated with oligodendrogliomas, astrocytomas, dysembryoplastic neuroepithelial tumors, astroblastomas, glioblastomas, and meningiomas.
Yuki Takaki, MD +6 more
doaj +1 more source
Cystic with mural nodule: Unusual radiological presentation of supratentorial anaplastic ependymoma
Journal of Pediatric Neurosciences, 2012 Supratentorial anaplastic ependymoma is an uncommon tumor which can rarely present as a cyst with mural nodule on imaging. Authors present this unusual radiological appearance of supratentorial extraventricular anaplastic ependymoma in a 9-year-old boy.
Sachin A Borkar +3 more
doaj +1 more source