Results 31 to 40 of about 2,464 (251)

Schwannoma of the Nasal Septum: A Case Report

open access: yesKaohsiung Journal of Medical Sciences, 2004
Schwannoma is a neurogenic tumor arising from the sheath of myelinated nerves. Only 4% of schwannomas located in the head and neck region involve the sinonasal tract, and those arising from the nasal septum are exceedingly rare.
Ling-Feng Wang   +3 more
doaj   +1 more source

Tumores do plexo lombossacral: Relato de dois casos e revisão da literatura

open access: yesBrazilian Neurosurgery, 2008
Introdução: Tumores do plexo lombossacral (TPLS) são raros. Entre estes, neurofibromas e schwannomas são os mais comuns. Em geral, atingem grandes proporções, sendo, na maioria das vezes, detectados incidentalmente durante investigações de sintomas ...
José Fernando Guedes-Corrêa   +4 more
doaj   +1 more source

Schwannoma of the Submandibular Gland: A Rare Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Schwannoma is a slow growing, benign, encapsulated tumour of Schwann cells, which form myelin in peripheral nerves. It is the most common tumour of peripheral nerve, also known as neurilemoma or neurimoma.
SATISH KUMAR RANJAN   +5 more
doaj   +1 more source

Neurodevelopmental and Psychiatric Studies in Children and Adolescents With Neurofibromatosis Type I: A Comprehensive Scoping Review

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT A comprehensive synthesis of the broad range of neurodevelopmental and psychiatric manifestations in NF1 is needed to identify knowledge gaps and future directions for NF1 research. In the following scoping review, we identify and summarize the scope of research that examines neurodevelopmental and psychiatric manifestations, both as ...
Meera Chopra   +5 more
wiley   +1 more source

Trametinib in Adults with Neurofibromatosis Type 1‐Related Symptomatic Plexiform Neurofibromas

open access: yesAnnals of Neurology, EarlyView.
Objective Mitogen‐activated protein kinase kinase inhibitors have shown promising results in treatment of plexiform neurofibromas in neurofibromatosis type 1 patients, but data in adults are limited. The aim of this phase 2 study was to investigate the efficacy and safety of trametinib in adults with neurofibromatosis type 1.
D. Christine Noordhoek   +7 more
wiley   +1 more source

Schwannoma of the kidney with severe calcification : a case report [PDF]

open access: yes, 2005
39歳女性.患者は, 検診の上部消化管造影検査にて右腎の異常石灰化を指摘され, CTにて右腎上極に径8cmの著明な石灰化を伴う充実性腫瘍が認められた.MRIではT2強調画像で腎実質より軽度高信号を呈し, 18F-fluorodeoxyglucoseを用いたPETは陰性であった.以上より, 腎癌の診断で根治的腎摘除術を施行した結果, 組織学的には典型的な神経鞘腫で免疫染色にてS-100蛋白陽性であったSchwannoma arising from the kidney is a rare benign ...
南, 壮太郎   +9 more
core  

Early uptake and continuous accumulation of thallium-201 chloride in a benign mixed tumor of soft tissue: Case Report [PDF]

open access: yes, 2010
A case of benign mixed tumor of the soft tissue in a 64-year-old Japanese male is presented. He noticed a painless, elastic hard mass sized 3 cm in the right knee, which gradually grew larger and harder in the last 5 years.
Chiaki Kubo   +14 more
core   +2 more sources

The association between neural crest‐derived glia and melanocyte lineages throughout development and disease

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are a transient cell population that emerges from the dorsal neural tube during neurulation and migrates extensively throughout the embryo. Among their diverse derivatives, glial cells (such as Schwann and satellite ganglionic cells) and melanocytes represent two major lineages. In vitro studies suggested they share a common
Chaya Kalcheim
wiley   +1 more source

Granular cell tumour of the tongue in a 17‐year‐old orthodontic patient: a case report [PDF]

open access: yes, 2013
To describe the clinical presentation of a granular cell tumour ( GCT ) in an orthodontic patient, as well as discuss its aetiology and treatment of choice.
Conley, S.   +3 more
core   +1 more source

Schwannoma in the Posterior Hard Palate and Anterior Mandibular Gingiva: a report of two cases [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2018
Background: Schwannoma is a benign tumor which usually presents as a solitary slow-growing painless mass. Approximately 25–48% of all schwannomas occurs in the head and neck region and is found rarely in oral cavity, about 1% of head and neck cases ...
Samira Basir Shabestari   +3 more
doaj  

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