نتایج جستجو برای: schwannoma
تعداد نتایج: 5182 فیلتر نتایج به سال:
1. Almeida MG, Hirschfeld APM, Farinha JCG, Roque MT, Ribeiro FLM, Mendonça PM, Volpiani JA. Schwannoma de Reto Associado à Doença de Von Recklinghausen Relato de Caso. Rev bras Coloproct, 2005;25(1):64-66. 2. Friedman M, Nannegari V, Jones D, Valerian BT. An Unusual Finding of Colonic Schwannoma. Practical Gastroenterology. 2011 December; 56-59. 3. Hou YY, Tan YS, Xu JF, Wang XN, Lu SH, Ji Y, ...
Schwannoma is a benign peripheral nerve sheath tumor. It commonly occurs in head and neck region, upper extremities dorsolumbar spine. The giant schwannoma as such rare occurring We present series of three cases unusual locations, masquerading other soft tissue tumors. : Case 1: A 40-year-old male presented with large exophytic ulcerated growth on his left thigh. lesion was deep dermal location...
BACKGROUND Scrotal schwannoma is a rare neoplasm and poses a diagnostic challenge to urologists. This article describes a rare case of ancient scrotal schwannoma and reviews the current modality of investigation and treatment of this tumour. CASE REPORT A 28 year old man presented with a 3-month history of an asymptomatic scrotal swelling. Ultrasonography and computer topography revealed an i...
Schwannoma or neurilemmoma is an infrequent benign tumor in the oral cavity that originates from the Schwann cells on the neural sheath of the peripheral nerves. Schwannomas are frequently located in the soft tissues of head and neck region, but only a 1 to 12% of them are located in the oral cavity. Some histological variants of schwannoma have been described including the cellular, plexiform,...
Background and Importance Intraosseous schwannoma is a relatively rare clinical entity that typically arises in vertebral and mandibular bone. Intraosseous schwannoma located entirely within the petrous bone is exceedingly rare, and only two cases have been reported to date. Clinical Presentation A 47-year-old Asian man was referred to our hospital with a chief complaint of double vision. Neuro...
Melanotic Schwannoma (MS) is a kind of rare subtypes of Schwannoma. In this tumor, amounts of melanin always mislead inexperienced pathologists to a diagnosis of primary or metastastic melanoma. Different from the ordinary Schwannoma, MS is considered as a low malignant nerve sheave tumor. Here we present a case of MS arising from the thoracic spinal and initially was misdiagnosed as metastasti...
Radiologic findings of a case with scalp plexiform schwannoma-an unusual variant of the benign, solitary schwannoma in the skin-are reported. T2-weighted MR imaging exhibited the most specific features: a multinodular pattern and hypointense capsule that separated the tumor from surrounding soft tissue. A surgical specimen was histologically confirmed as schwannoma. The MR imaging findings repo...
Esophageal schwannoma is a rare diagnosis and historically has been a tumor of middle-aged females. We report a case of a 22-year-old male presenting initially with dyspnea secondary to tracheal compression from an 8 × 6 × 3.0 cm esophageal schwannoma. The tumor was surgically resected, and diagnosis was confirmed with immunohistochemical and pathological studies. We report the youngest case of...
Schwannoma commonly arises from Schwann cells of the neural sheath, and is rare in the groin region. Here, we describe a vaginal schwannoma incidentally detected by magnetic resonance imaging (MRI) in a patient with thigh pain. A 43-year-old woman presented with thigh pain with burning and tingling sensations in the medial aspect of her left thigh. MRI revealed a mass lesion of heterogeneous in...
Canalolabyrinthine schwannoma is a rare subtype of neuroma. Only 1 case has been described in the literature. We report the clinical case of a 51-year-old Caucasian female with Meniere's disease-like symptoms. Magnetic resonance imaging showed right VIII cranial nerve schwannoma that had different characteristics from the classical described types. The peculiar features of our case of intralaby...
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