Results 11 to 20 of about 42,235 (304)

Primary leptomeningeal melanocytosis: A case report with an autopsy diagnosis [PDF]

open access: yesVojnosanitetski Pregled, 2012
Introduction. Primary melanocytosis of the leptomeninges is a rare tumor, most likely originating from the melanocytes in the leptomeninges. The average survival is only about 5 months. Case report.
Živković Nikola   +3 more
doaj   +1 more source

Early Onset Epilepsy Caused by Low-Grade Epilepsy-Associated Tumors and Focal Meningeal Involvement

open access: yesBrain Sciences, 2020
Background: Low-grade epilepsy-associated neuroepithelial tumors (LEATs) are a frequent etiology in pediatric patients with epilepsy undergoing surgery.
Luca De Palma   +17 more
doaj   +1 more source

Fibrosarcoma of the meninges

open access: yesRare Tumors, 2010
Meningeal fibrosarcomas are rare tumors. Only 41 cases have been reported in the literature to date. Primary central nervous system fibrosarcomas are very aggressive neoplasms and have a poor prognosis. Hence they need to be correctly diagnosed.
Ishwar Chand Premsagar   +2 more
doaj   +1 more source

Diffuse Leptomeningeal Glioneuronal Tumor with FGFR1 Mutation in a 29-Year-Old Male

open access: yesJournal of the Korean Society of Radiology, 2023
This study reports on diffuse leptomeningeal glioneuronal tumor (DL-GNT) in a 29- year-old male. DLGNT is a rare central nervous system (CNS) tumor mostly seen in children and only few cases have been reported in adult patients.
Minsu Kim   +4 more
doaj   +1 more source

Primary cerebellopontine angle melanocytoma: review. [PDF]

open access: yes, 2012
Introduction Primary cerebellopontine angle melanocytomas (PCPAMs) are very rare. Their natural history and prognosis are not fully understood. We reviewed the literature and add a new case to analyze PCPAM's presentation, radiological features, and ...
Elashaal, R   +3 more
core   +1 more source

The polo-like kinase 1 (PLK1) inhibitor NMS-P937 is effective in a new model of disseminated primary CD56+ acute monoblastic leukaemia [PDF]

open access: yes, 2013
CD56 is expressed in 15–20% of acute myeloid leukaemias (AML) and is associated with extramedullary diffusion, multidrug resistance and poor prognosis.
A Blair   +55 more
core   +3 more sources

Diffusion, Perfusion, and Histopathologic Characteristics of Desmoplastic Infantile Ganglioglioma. [PDF]

open access: yes, 2016
We present a case series of a rare tumor, the desmoplastic infantile ganglioglioma (DIG) with MRI diffusion and perfusion imaging quantification as well as histopathologic characterization. Four cases with pathologically-proven DIG had diffusion weighted
Bonnin, Jose   +3 more
core   +1 more source

Intracranial solitary fibrous tumor [PDF]

open access: yes, 2017
Solitary fibrous tumours are rare mesenchymal spindle-cell tumours that occur most often in the visceral pleura or liver. If they occur intracranially, they are extra-axially located and develop from the meninges.
Ceuppens, Jeroen   +4 more
core   +2 more sources

MR Imaging Findings of Supratentorial Meningeal Hemangioblastoma: A Case Report

open access: yes대한영상의학회지, 2016
Hemangioblastomas account for 1.1–2.5% of intracranial neoplasms. These tumors most commonly occur in the cerebellum. A 77-year-old woman had a hemangioblastoma, which showed the supratentorial meningeal mass without any history of von Hippel-Lindau ...
Gi Hong Kim   +3 more
doaj   +1 more source

Spectrum of Neurologic Complications in Chronic Lymphocytic Leukemia [PDF]

open access: yes, 2012
Neurologic disease is believed to be an unusual complication during the course of chronic lymphocytic leukemia. Nevertheless, it has already been proven in autopsy series that the incidence of occult nervous system infiltration is much higher than was ...
Lopes Silva, R
core   +1 more source

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