Results 11 to 20 of about 118,368 (308)

Unusual presentation of a skull base mass lesion in sarcoidosis mimicking malignant neoplasm: a case report [PDF]

open access: goldBMC Neurology, 2018
Sarcoidosis is a multi-organ disease of unknown etiology characterised by the presence of epithelioid granulomas, without caseous necrosis. Systemic sarcoidosis is rare among children, while neurosarcoidosis in children is even rarer whether it is systemic or not.We described the case of a 12-year-old boy who presented with monocular vision loss ...
Katsunori Shijo   +7 more
openalex   +5 more sources

The radiological and histopathological differential diagnosis of chordoid neoplasms in skull base

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2013
Background Chordoid neoplasms refer to tumors appearing to have histological features of embryonic notochord, which is characterized by cords and lobules of neoplastic cells arranged within myxoid matrix.
Bin-cai PAN, Bin LI, Bo-ning LUO, Zhi LI
doaj   +3 more sources

Analysis on risk factors for intracranial infection after craniotomy for resection of skull base neoplasms

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2021
Objective To analyze the relevant risk factors for intracranial infection after craniotomy for resection of skull base neoplasms. Methods The clinical data of 159 patients with skull base neoplasms who underwent craniotomy from May 2010 to January 2020 ...
GUO Zhi⁃fei   +4 more
doaj   +1 more source

Application of personalized endoscopic techniques in surgery of endonasal resection of petroclival lesions

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2021
Background The petroclival area is located deep at the base of the skull, and the surrounding anatomical structure is complex, which brings great challenges to the safe removal of the lesions in this part of the operation.
WANG Zhi⁃cheng   +8 more
doaj   +1 more source

Clival and Paraclival Lesions: A Pictorial Review

open access: yesIndian Journal of Radiology and Imaging, 2023
The clivus is a midline anatomical structure in the central skull base. It is affected by a wide range of non-neoplastic, benign and malignant pathologies, some of which typically affect the clivus because of its strategic location and embryological ...
Delnaz R. Palsetia   +5 more
doaj   +1 more source

Update from the 5th Edition of the WHO Classification of Nasal, Paranasal, and Skull Base Tumors: Imaging Overview with Histopathologic and Genetic Correlation

open access: yesAmerican Journal of Neuroradiology, 2023
This manuscript reviews the 2022 World Health Organization update on the head and neck tumor classification, emphasizing the importance of molecular data and genetic alterations in sinonasal neoplasms. It includes new entities and changes to the taxonomy
A. Agarwal   +8 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy