Results 21 to 30 of about 43,022 (268)

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

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

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

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

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

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

Cortical injury in multiple sclerosis; the role of the immune system [PDF]

open access: yes, 2011
The easily identifiable, ubiquitous demyelination and neuronal damage that occurs within the cerebral white matter of patients with multiple sclerosis (MS) has been the subject of extensive study.
Caroline A Walker   +2 more
core   +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

The 2007 WHO Classification of Tumours of the Central Nervous System [PDF]

open access: yes, 2010
The fourth edition of the World Health Organization (WHO) classification of tumours of the central nervous system, published in 2007, lists several new entities, including angiocentric glioma, papillary glioneuronal tumour, rosette-forming glioneuronal ...
Burger, Peter C.   +7 more
core   +1 more source

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

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