Results 21 to 30 of about 42,235 (304)

Intraoperative Frozen Cytology of Central Nervous System Neoplasms: An Ancillary Tool for Frozen Diagnosis [PDF]

open access: yesJournal of Pathology and Translational Medicine, 2019
Background Pathologic diagnosis of central nervous system (CNS) neoplasms is made by comparing light microscopic, immunohistochemical, and molecular cytogenetic findings with clinicoradiologic observations.
Myunghee Kang   +18 more
doaj   +1 more source

The pleomorphic xanthoastrocytoma and its differential diagnosis: A study of five cases [PDF]

open access: yes, 1991
__Abstract__ Five brain tumors with the histopathologic features of pleomorphic xanthoastrocytomas (PXAs) are presented. Computed tomography scans showed a remarkable homology.
Kros, J.M. (Johan)   +2 more
core   +2 more sources

Atypical Intratemporal Meningioma Masquerading as Otitis Media—Clinical and Radiological Diagnostic Dilemma

open access: yesIndian Journal of Radiology and Imaging, 2021
Meningiomas are the most common intracranial extra-axial neoplasms with mostly straightforward radiological diagnosis; however, they can have unusual clinical and imaging manifestations posing diagnostic dilemma for radiologists and clinicians.
Mrinal Matish   +2 more
doaj   +1 more source

Clinical Features of Pediatric Idiopathic Intracranial Hypertension and Applicability of New ICHD-3 Criteria [PDF]

open access: yes, 2018
Idiopathic intracranial hypertension (IIH) is characterized by intracranial pressure >28 cmH2O in the absence of identifiable causes. Aim of this paper is to describe the clinical phenotype of pediatric IIH and to analyze the applicability of ICHD-3 ...
Barbara Battan   +8 more
core   +2 more sources

Neurosarcoidose: orientações para o neurologista geral [PDF]

open access: yes, 2012
Neurosarcoidosis (NS) more commonly occurs in the setting of systemic disease. The diagnosis is based on a clinical history suggestive of NS, presence of noncaseating granulomas, and supportive evidence of sarcoid pathology, laboratory, and imaging ...
Abrahão, Agessandro   +5 more
core   +2 more sources

Cytologically Proven Meningeal Carcinomatosis in Patients with Lung Cancer: Clinical Observation of 34 Cases

open access: yesJournal of the Formosan Medical Association, 2008
Meningeal carcinomatosis (MC) is a rare neurologic complication of lung cancer. Occasionally, it is the initial presentation of lung cancer. The clinical features of MC exclusively in lung cancer patients have not been well identified and characterized ...
Tzu-Yi Chuang   +4 more
doaj   +1 more source

Metastatic cervical paravertebral solitary fibrous tumor detected by fluorodeoxyglucose positron emission tomography-computed tomography. [PDF]

open access: yes, 2018
Solitary fibrous tumor/hemangiopericytomas (SFT/HPC) are soft tissue tumors that can arising from the abomen, pleura, head and neck, or extremities.
Aparici, Carina Mari   +4 more
core   +2 more sources

Meningeal carcinomatosis and spinal cord infiltration caused by a locally invasive pulmonary adenocarcinoma in a cat [PDF]

open access: yes, 2017
A 12-year-old domestic shorthair cat was presented with acute non-painful hindlimb proprioceptive ataxia localising to T3–L3 spinal cord segments. MRI revealed paravertebral muscular hyperintensity on T2-weighted images at the level of T7–T8 vertebrae ...
Grau-Roma, Llorenc   +5 more
core   +3 more sources

Consensus guidelines for the management of primary supra-tentorial intraventricular tumour for low- and middle-income countries

open access: yesJournal of the Pakistan Medical Association
Almost any primary or metastatic brain tumour can manifest in intraventricular (IV) locations. These tumours may either originate within the ventricular system or extend into the IV space through growth.
Hafiza Fatima Aziz   +10 more
doaj   +1 more source

Primary extraosseous dural chondrosarcoma: a case report

open access: yesBMC Neurology, 2021
Background Dural chondrosarcoma is a very rare intracranial tumor, given that meninges do not normally contain cartilaginous tissue from which it can originate. We present a case of primary extraosseous dural chondrosarcoma.
Francis Garay Buitron   +4 more
doaj   +1 more source

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