Malignant peripheral nerve sheath tumour (malignant epithelioid Schwannoma) of the parotid gland

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منابع مشابه

Malignant peripheral nerve sheath tumour (malignant epithelioid Schwannoma) of the parotid gland.

PROBLEMS/OBJECTIVES Malignant peripheral nerve sheath tumours are uncommon soft tissue tumours originating from Schwann cells or nerve sheath cells. Malignant epithelioid schwannoma is an aggressive variant of malignant peripheral nerve sheath tumour, and unfortunately is related with a high rate of recurrence and poor prognosis. METHODOLOGY In this study we present a rare case of malignant e...

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Malignant peripheral nerve sheath tumor of the parotid gland.

Malignant peripheral nerve sheath tumors originating from the parotid gland are extremely rare. A 76-year-old male patient underwent an incisional biopsy for an ulcerated mass in the anteroinferior aspect of the left auricle. The diagnosis was made as malignant mesenchymal tissue sarcoma, but the patient refused treatment. Upon progressive growth of the mass within two months, he underwent a pa...

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Benign epithelioid peripheral nerve sheath tumour resembling schwannoma.

Peripheral nerve sheath tumours (PNST) with epithelial appearing cells compromise a heterogeneous group of neoplasms that are rare and diagnostically challenging. Of these, malignant PNSTs with epithelioid features (epithelioid MPNST) are commonly described in literature. However benign epithelioid PNSTs are rare and till date about 38 cases have been described in the literature. We report a be...

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Malignant peripheral nerve sheath tumour of maxilla.

Malignant peripheral nerve sheath tumour (MPNST) is a very rare entity in head and neck with high rate of recurrences and local invasiveness. This tumour is usually found in lower extremities and only 10-12% occur in head and neck region. The diagnosis is considered as the most elusive and difficult among soft tissue sarcomas because of its non specific presentation, both clinically as well as ...

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Pulmonary malignant peripheral nerve sheath tumour.

Malignant peripheral nerve sheath tumours (MPNSTs) may occur in any peripheral nerve. They are often found in the chest wall and the posterior mediastinum. On the other hand, primary pulmonary MPNST is extremely rare, and surgically treated cases have been reported. Here, we present 3 cases of primary MPNST originating from the pulmonary parenchyma who underwent surgery in our institution. We d...

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ژورنال

عنوان ژورنال: Bratislava Medical Journal

سال: 2013

ISSN: 1336-0345

DOI: 10.4149/bll_2012_143