Results 21 to 30 of about 70,444 (292)
Pathomechanisms in schwannoma development and progression
Oncogene, 2020 Schwannomas are tumors of the peripheral nervous system, consisting of different cell types. These include tumorigenic Schwann cells, axons, macrophages, T cells, fibroblasts, blood vessels, and an extracellular matrix. All cell types involved constitute
Dario-Lucas Helbing +2 more
semanticscholar +1 more source
The inflammatory microenvironment in vestibular schwannoma
Neuro-Oncology Advances, 2020 Vestibular schwannomas are tumors arising from the vestibulocochlear nerve at the cerebellopontine angle. Their proximity to eloquent brainstem structures means that the pathology itself and the treatment thereof can be associated with significant ...
C. Hannan +9 more
semanticscholar +1 more source
Posterior Cervical Intramuscular Schwannoma Within the Trapezius Muscle: A Case Report [PDF]
, 2022 Schwannomas are benign soft tissue tumors derived from the Schwann cells of the peripheral nerves. An intramuscular schwannoma arising within the trapezius muscle in the posterior neck is rare.
Oshima, Takeshi +7 more
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EANO Guideline on the Diagnosis and Treatment of Vestibular Schwannoma.
Neuro-Oncology, 2019 The level of evidence to provide treatment recommendations for vestibular schwannoma is low compared to other intracranial neoplasms. Therefore, the vestibular schwannoma task force of the European Association of Neuro-Oncology assessed the data ...
R. Goldbrunner +14 more
semanticscholar +1 more source
Definitions, 2020 A morphologic variant of schwannoma characterized by hypercellularity, A pattern, and the absence of well-formed Verocay bodies.
semanticscholar +1 more source
SCHWANNOMA ORIGINATING FROM LOWER CRANIAL NERVES: REPORT OF 4 CASES [PDF]
, 2012 2012-02Four cases of schwannoma originating from the lower cranial nerves are presented. Case 1 is a schwannoma of the vagus nerve in the parapharyngeal space. The operation was performed by the transcervical approach.
NODA, TOMOYUKI +5 more
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Soft Tissue Tumors, 2020 A rare circumscribed, non-encapsulated and grossly pigmented nerve sheath tumor. It is composed of cells with the immunophenotypic and electron microscopic features of Schwann cells which contain melanosomes and are positive for melanoma markers.
S. Mocellin
semanticscholar +1 more source
Natural reduction in acute intratumoral hemorrhage of spinal schwannoma in the cauda equina [PDF]
, 2019 2019-11A 58-year-old woman presented with acute pain in her back and her left leg. Magnetic resonance imaging (MRI) revealed an intradural schwannoma with an intratumoral hemorrhage between the lower L4 vertebra and L5/S1 disk level.
Ishiguro, Naoki +9 more
core +1 more source
Isolated trochlear nerve schwannoma presenting with diplopia: A case report and literature review
Interdisciplinary Neurosurgery, 2015 Background: Trochlear nerve schwannoma is a very rare tumor encountered especially in patients without type 2 neurofibromatosis (NF2). Most of the time, this tumor is diagnosed intraoperatively.
Mohammad Samadian +4 more
doaj +1 more source
Frontiers in Oncology, 2022 Schwannoma is a benign tumor that originates from Schwann cells in the peripheral nerve tunica or bundle of nerves and grows along the longitudinal axis of the nerve. Schwannoma can occur in multiple anatomic locations but rarely in the sciatic nerve. To
Lian He +8 more
doaj +1 more source