Results 1 to 10 of about 363,385 (287)

Diagnostic significance of tight junction associated proteins in meningeal neoplasms

open access: greenChinese Journal of Contemporary Neurology and Neurosurgery, 2010
Objective To investigate the expression pattern and value of differential diagnosis of tight junction associated proteins in meningioma, hemangiopericytoma (HPC) and solitary fibrous tumor (SFT). Methods Clinicopathologic and immunohistochemical features
Fa⁃yan SHEN, Sheng ZHANG
doaj   +3 more sources

Primary Inflammatory demyelinating pseudotumor in the left frontal lobe with meningeal involvement presenting as malignant neoplasms [PDF]

open access: diamondChinese Neurosurgical Journal, 2016
BackgroundTumor-like demyelinating lesion is a rare form of IP, often indistinguishable from brain tumors on CT or MR imaging.Case presentation We report here a case of pathologically confirmed tumor-like demyelinating lesions.
Yuyuan Ma   +4 more
openalex   +2 more sources

P.138 Survival and recurrence outcomes for primary meningeal melanocytic neoplasms of the central nervous system in British Columbia [PDF]

open access: bronzeCanadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques
Background: Primary melanocytic neoplasms of the central nervous system (PMN-CNS) are rare lesions of variable aggressiveness originating from leptomeningeal melanocytes. They present as either circumscribed or diffuse lesions within the CNS.
A Rebchuk   +3 more
openalex   +2 more sources

Aggressive Clinical Course and Malignant Transformation of a Meningeal Melanocytoma of the Pontomedullary Region: Diagnostic and Therapeutic Implications. [PDF]

open access: yesJ Neurol Surg Rep
Background Primary melanocytic tumors of the central nervous system (CNS) are rare neoplasms that range from benign melanocytomas to aggressive malignant melanomas.
Ozturk O, Inan MA, Sahin MM, Celtikci E.
europepmc   +2 more sources

Meningeal Solitary Fibrous Tumor: A Cytological Report With Emphasis on the Usefulness of Immunocytochemical Analysis for STAT6. [PDF]

open access: yesDiagn Cytopathol
Solitary fibrous tumors (SFTs) are rare neoplasms characterized by spindle neoplastic cell proliferation within collagenous stroma and prominent dilated vasculature. They present a wide histopathological spectrum, ranging from hypocellular lesions with a
Okanishi H   +10 more
europepmc   +2 more sources

Complex diagnosis and management of metastatic esophagogastric junction adenocarcinoma with colonic and meningeal involvement [PDF]

open access: yesEinstein (São Paulo)
This report presents a case of a 59-year-old male diagnosed with metastatic esophagogastric junction adenocarcinoma, who presented with mild dysphagia and vertigo. Brain magnetic resonance imaging initially showed no abnormalities. Upper gastrointestinal
Isadora Yasbick Spricido   +3 more
doaj   +2 more sources

Mast cells in central nervous system neoplasms: an immunohistochemical study

open access: yesRevista Mexicana de Neurociencia, 2023
Objective: To investigate the relationship between mast cells (MCs) and different central nervous system (CNS) tumors. Methods: It was a comparative immunohistochemical study to investigate the presence, number, and location of MCs in pilocytic ...
Aldair Ochoa-Rojas   +6 more
doaj   +2 more sources

The histopathological spectrum of meningeal neoplasms

open access: hybrid, 2016
Nitin Maheshvar Gadgil   +3 more
openalex   +2 more sources

19 SURVIVAL AND RECURRENCE OUTCOMES FOR PRIMARY MENINGEAL MELANOCYTIC NEOPLASMS OF THE CENTRAL NERVOUS SYSTEM IN A MULTICENTER COHORT [PDF]

open access: goldNeurooncol Adv
Kira Tosefsky   +10 more
europepmc   +3 more sources

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