Nerve sheath tumor
Radiation-Induced Peripheral Malignant Nerve Sheath Tumor Arising from Vestibular Schwannoma after Linac-Based Stereotactic Radiation Therapy: A Case Report and Review of Literatures
... preexisting tumor at left CPA with new obstructive hydrocephalus (Figure ...with tumor removal was done ...residual tumor at the left internal auditory canal with the cluster lesions at the superior ...
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Case Report Mixed malignant peripheral nerve sheath tumor in the inguinal region: a case report
... peripheral nerve sheath tumor (MPNST) is a rare malignant soft tissue tumor that accounts for approximately 5% of all soft tissue ...This tumor originates from the peripheral nerves and ...
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Original Article A neurogenic tumor containing a low-grade malignant peripheral nerve sheath tumor (MPNST) component with loss of p16 expression and homozygous deletion of CDKN2A/p16: a case report showing progression from a neurofibroma to a high-grade MPNST
... peripheral nerve sheath tumor is sparsely positive for the S-100 protein ...peripheral nerve sheath tumor is rarely positive for the S-100 protein ...peripheral nerve ...
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Characterizing the immune microenvironment of malignant peripheral nerve sheath tumor by PD-L1 expression and presence of CD8+ tumor infiltrating lymphocytes
... peripheral nerve sheath tumor database with clinical and pathologic patient ...peripheral nerve sheath tumor, undergone surgery and treatment of the tumor at UCLA, and ...
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Unusual primary breast cancer – malignant peripheral nerve sheath tumor: a case report and review of the literature
... including tumor marker CA15-3 were ...malignant tumor composed of predominantly atypical spindle cells with variable cellularity and moderate to marked pleo- ...of tumor with palis- ading ...
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Case Report Primary spinal intradural extraskeletal Ewing sarcoma mimicking a giant nerve sheath tumor: case report and review of the literature
... Our case was initially assumed to be a nerve sheath tumor but was finally diagnosed with an extraskeletal Ewing sarcoma. Some previous reported cases were also manifested as other spinal tumors such ...
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Malignant peripheral nerve sheath tumor of the transverse colon with peritoneal metastasis: a case report
... spindle-shaped tumor cells showing a moderate degree of pleomorphism and ...peripheral nerve sheath tumor of the transverse colon was ...metastatic tumor deposit was identified grossly ...
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Microsurgical management of giant malignant peripheral nerve sheath tumor of the scalp: two case reports and a literature review
... Case 1 was a 35-year-old male patient. The patient came to our hospital with swelling on the back of his head, which he reported had existed for 18 years. He had undergone four operations in another hospital during the ...
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Imaging diagnosis - unilateral trigeminal neuritis mimicking peripheral nerve sheath tumor in a horse
... TITLE: IMAGING DIAGNOSIS — UNILATERAL TRIGEMINAL NEURITIS MIMICKING PERIPHERAL NERVE SHEATH TUMOR IN A HORSE8. AUTHORS: Beltran, E., Grundon, R., Stewart, J., Biggi, M., Holloway, A..[r] ...
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Radiological findings of malignant peripheral nerve sheath tumor: reports of six cases and review of literature
... On T1WI images, 18 BPNSTs showed inhomogeneous signal because of enlarged vessels. Signals of MPNST were relatively homogenous, only one tumor showed mixed-intense signal (focal high signal) because of hemorrhage. ...
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ErbB4 promotes malignant peripheral nerve sheath tumor pathogenesis via Ras-independent mechanisms
... Malignant peripheral nerve sheath tumors (MPNSTs) are highly aggressive spindle cell neoplasms derived from the Schwann cell lineage [1]. These neoplasms are the most common malignancy occurring in patients ...
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Malignant peripheral nerve sheath tumor associated with neurofibromatosis type 1, with metastasis to the heart: a case report
... myocardium or endocardium. The present case showed a large mass in the myocardial region, which was accompanied with increasing pericardial effusion and arrhythmia. Serial histological sections revealed that the ...
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Genomic amplification and high expression of EGFR are key targetable oncogenic events in malignant peripheral nerve sheath tumor
... In summary, integrated genetic and molecular profiles confirm genetic alterations of the EGFR signaling pathway, including amplification of the EGFR gene itself and the high expression of EGFR protein, as potential key ...
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Prognostic roles for fibroblast growth factor receptor family members in malignant peripheral nerve sheath tumor
... different extents, and this ubiquitination appears to dictate whether these receptors are transported back to the plasma membrane or degraded. FGFR1 generally undergoes extensive ubiquitination and is transported to ...
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Giant malignant peripheral nerve sheath tumor of thigh in an adolescent with neurofibromatosis type 1: a case report
... was planned. Ethical approval for this study was not taken, but we informed both the patient and the patient’s parents about this study and obtained written informed consent. The mass was excised under general ...
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Malignant peripheral nerve sheath tumor as a cause of chronic cardiac insufficiency in cattle
... the tumor was poorly circumscribed with foci of infiltration of the ...the tumor was positive for S100 protein, vimentin and neuron-specific enolase ...
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Brain metastases as primary manifestation of a melanocytic malignant peripheral nerve sheath tumor in a 60-year-old man
... In most published cases of MPNST metastasizing to the cerebral parenchyma, the metastasis was removed micro- surgically. The majority of reports are from Japan (Table 1). In some cases, surgical resection was followed by ...
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Malignant Peripheral Nerve Sheath Tumors of the Scalp: Case Report and Review of Literature
... peripheral nerve sheath tumors of the scalp are rare lesions of the nervous ...pheral nerve sheath tumor (MPNST) of the scalp and retrospectively analyze the clinical features, imaging ...
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Spinal Cord Compression Revealing an Intraosseous Schwannoma
... Schwannomas are nerve tumors that might be benign or transformed to a malignant peripheral nerve sheath tumor (MPNST). Schwannomas present almost third of primary spinal tumors. Intraosseous ...
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Cutaneous extrarenal rhabdoid tumor in a dog: a case report
... Morgan MB, Stevens L, Patterson J, Tannenbaum M 2000: Cutaneous epithelioid malignant nerve sheath tumor with rhabdoid features: a histologic, immunohistochemical, and ultrastructural st[r] ...
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