Results 11 to 20 of about 25,557 (159)

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

Chinese 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   +1 more source

The mini-pretemporal approach for skull base neoplasms: A technical note. [PDF]

Surg Neurol Int
Background: Type 1 clinoidal meningiomas (ClinMens) grow from the inferior part of the clinoid process and are closely associated with the internal carotid artery (ICA) and optic apparatus. Surgical challenges stem from the intimal relation with the vascular adventitia and perineurium.
Erickson P, Galenas I, Hemmer S, Casanova-Martinez D, Mura J, Martinez-Perez R.   +5 more
europepmc   +3 more sources

Facial Paralysis caused by Malignant Skull Base Neoplasms [PDF]

Ear, Nose & Throat Journal, 2002
This article has been published previously in Neurosurgical Focus: Marzo SJ, Leonetti JP, Petruzzelli G. Facial paralysis caused by malignant skull base neoplasms. Neurosurgical Focus 2002, Article 2;12(5) ( http://www.neurosurgery.org/focus/may02/12-5-nsf-toc . html). Object Bell palsy remains
Sam J, Marzo, John P, Leonetti, Guy, Petruzzelli   +2 more
openaire   +4 more sources

Primary Intraosseous Cavernous Hemangioma of the Clivus: Case Report and Review of the Literature

Journal of Neurological Surgery Reports, 2013
Primary intraosseous hemangiomas are benign, vascular malformations that account for approximately 1% of all primary bone neoplasms. These tumors are mostly found in vertebral bodies and are rarely seen in the calvarium, where they represent 0.2% of bony
Yakov Gologorsky, Raj K. Shrivastava, Fedor Panov, Justin Mascitelli, Anthony Del Signore, Satish Govindaraj, Mark Smethurst, David J. Bronster   +7 more
doaj   +1 more source

Endoscopic Versus Traditional Craniofacial Resection for Patients with Sinonasal Tumors Involving the Anterior Skull Base [PDF]

Clinical and Experimental Otorhinolaryngology, 2008
ObjectivesWith the advent of microdebriders and image guidance systems, endoscope-assisted surgery is now more widely used for the treatment of tumors involving the base of the skull.
Bong Jik Kim, Dae Woo Kim, Si Whan Kim, Doo Hee Han, Dong-Young Kim, Chae-Seo Rhee, Chul Hee Lee   +6 more
doaj   +1 more source

False lateralazing sign in skull base tumor a case series of five patients

Interdisciplinary Neurosurgery, 2021
Paradoxical neurological signs constitute a very important clinical entity for physicians to be aware of and they are of paramount importance to bear in mind in-order to avoid confusion when diagnosing lesions based on anatomic localization.
Lea Kahanov, Uri P. Hadelsberg, Andrew Kaye, Sergey Spektor, Fidel Valero, Jose Cohen, Samuel Moscovici   +6 more
doaj   +1 more source

Giant Petroclival Primary Intradural Chordoma: Case Report and Systematic Review of the Literature

Journal of Neurological Surgery Reports, 2014
Background Chordomas are rare, locally aggressive neoplasms thought to arise from notochordal remnants in the axial skeleton. Primary intradural chordomas are considered to be extremely rare.
Fahad AlOtaibi, Marie-Christine Guiot, Thierry Muanza, Salvatore Di Maio   +3 more
doaj   +1 more source

Mucormycosis originated total maxillary and cranial base osteonecrosis: a possible misdiagnosis to malignancy

BMC Oral Health, 2021
Background This is a case of mucormycosis originated osteonecrosis of the maxilla extended to the cranial base, initially suspected of malignancy. The patient was first suspected with osteolytic sarcomatous lesion but was later diagnosed with total ...
Young Long Park, Sura Cho, Jin-Woo Kim
doaj   +1 more source

Sellar region extramedullary plasmacytoma – A rare skull base tumour

Interdisciplinary Neurosurgery, 2020
Plasma cell neoplasms can present either as multiple myeloma, or in
Yan Zheng Ho, Senthil Kumar, Mohd Sofan Zenian   +2 more
doaj   +1 more source

Proptosis secondary to a solitary plasmacytoma of the sphenoid bone: a case report on a rare skull base tumour

Egyptian Journal of Neurosurgery, 2022
Background Plasmacytomas of the skull base are not commonly encountered in clinical practice, with few reported cases in the literature. They form part of the spectrum of plasma cell neoplasms and are classified as a solitary bone plasmacytoma if arising
Panduranga Seetahal-Maraj, Patrick Knight, Narindra Ramnarine   +2 more
doaj   +1 more source