Right temporal Ganglioglioma WHO grade 1. Fifteen-year-old male presented with complaints of seizures for 5 years poorly controlled on medications. Video-EEG was suggestive of epileptiform discharges in right temporal lobe. Coronal T2 (A), axial FLAIR (B), and post-contrast enhanced axial T1-...
Definition Gangliogliomas are rare, mixed neuronal-glial tumors consisting of mature neoplastic ganglion cells clustered with neoplastic glial cells. The majority of gangliogliomas are considered WHO Grade I or II; however, those demonstrating anaplastic glial components (WHO Grade III) or Grade IV ...
Here we describe the presence of the mutation p.K27M of H3F3A (H3.3K27M) in two tumors of young patients with classical histopathology of ganglioglioma (grade I WHO 2007) whereas H3.3K27M represents a hallmark of midline High Grade Glioma (HGG). Ganglioglioma grade I is a rare, circum...
There have only been a small number of grade IV gangliogliomas reported in the literature.Access through your organization Check access to the full text by signing in through your organization. Access through your organization Section snippets Case report We present a 62-year-old man who had ...
This type of intramedullary spinal cord neoplasm is generally considered benign, corresponding to WHO grade II. Common presenting symptoms include pain, neurologic deficits, and spinal deformity. Because of the indolent clinical course, risk of recurrence, and relative ineffectiveness of additional ...
A unique case of intracranial collision tumor composed of ganglioglioma WHO gr I and supratentorial ependymoma WHO gr III: case-based literature review Purpose Intracranial collision tumor is a rare entity that represents the coexistence of two histopathological different tumor types in the same area wi...
背景:节细胞胶质瘤为一种良性肿瘤,通常被定为WHO1级或2级,发病率较低,节细胞胶质瘤中的胶质成份在放疗后恶变为胶质母细胞瘤为众所周知的现象,偶见未经放疗即出现恶变的病例;但节细胞胶质瘤与胶质母细胞瘤分为两个单独的病灶出现在大脑中却罕有报道,本文报告一例节细胞胶质瘤和胶质母细胞瘤作为两个单独的病变出...
We report a case of a 15-year-old girl with new onset seizures, who had a mixed dysembryoplastic neuroepithelial tumor (DNT) and ganglioglioma of the right parieto-occipital lobe. The tumor appeared well demarcated and exhibited a low T1 and a high T2 signal on magnetic resonance imaging....
Combined glioneuronal tumor with DNET structure and ganglioglioma, WHO grade 1 Ceskoslovenska Patologie 48(2): 91-92 Fessler, A.J.; Cascino, G.D.; So, E.L.; Scheithauer, B.W. 2001: Psychiatric comorbidity and operative outcome in patients with intractable partial epilepsy related to a ...
gangliogliomas correspond histologically to WHO grade I and do not recur after complete resection. However, gangliogliomas are both histologically and clinically variable, and tumor recurrence or anaplastic progression occurs in a subset of cases. ...