A case of malignant epithelioid schwannoma with rhabdoid features. Relation with malignant rhabdoid tumors.
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چکیده
منابع مشابه
Case 4: Malignant mesenchymal neoplasm (NOS) with rhabdoid features
The neoplasms is a solid-appearing moderately cellular spindle cell neoplasms with abundant intercellular collagen deposition. The tumor is moderately vascular, but without the typical “staghorn vessels”. A number of the blood vessels are hyalinized. In some field the cells have “rhabdoid” features with abundant eosinophilic cytoplasms and eccentrically displaced nuclei Only occasional mitoses ...
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Extrarenal malignant rhabdoid tumors (MRT) are extremely rare. There have been only a few cases of MRT described in the literature and even fewer in the radiology literature. We present rare uterine and hepatic MRT and their computed tomography, magnetic resonance, and ultrasound imaging features with histopathologic correlation. Although the final diagnosis is based largely on histopathology, ...
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Melanoma with rhabdoid features is an uncommon variant of malignant melanoma. Here, we describe a rare case of primary rhabdoid malignant melanoma. A 54-year-old man presented with a black tumor measuring 3×4 cm on the right forearm. Histologic sections showed a tumor mass with rhabdoid features composed entirely of polygonal neoplastic cells with eccentric nuclei, prominent nucleoli, and large...
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Malignant rhabdoid tumor is a distinct renal tumor in children. It had been regarded as a rhabdomyosarcomatoid variant of Wilms' tumor, but it is now thought as a separate entity. We report a case of malignant rhabdoid tumor of the kidney in a 26-month-old girl who presented with a left abdominal mass. Grossly, a large mass in the lower pole of the left kidney was well encapsulated and measured...
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Malignant rhabdoid tumour is a rare soft-tissue neoplasm that occurs in children and young adults. Cases have involved numerous extrarenal sites, including the thymus, liver, paravertebral region, central nervous system, heart, prostate, pelvis, chest wall, extremities, as well as soft tissues. Given their highly aggressive nature, early diagnosis of rhabdoid tumours is essential; indeed, survi...
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ژورنال
عنوان ژورنال: Skin Cancer
سال: 1996
ISSN: 1884-3549,0915-3535
DOI: 10.5227/skincancer.11.132