منابع مشابه
Renal Leiomyosarcoma
Leiomyosarcoma (LMS) is a rare malignant tumor of smooth muscle origin that generally stems from soft tissues and uterine tissue. Although, a small percentage of these may originate from the smooth muscle or vessel walls, most of which are of venous origin. Renal leiomyosarcomas may arise from the smooth muscle fibers of renal pelvis, renal capsule or renal vessels, last one is the most frequen...
متن کاملRecurrent renal giant leiomyosarcoma.
Primary renal leiomyosarcomas are rare, aggressive tumors. They constitute 1-2% of adult malignant renal tumors. Although leiomyosarcomas are the most common histological type (50-60%) of renal sarcomas, information on renal leiomyosarcoma is limited. Local or systemic recurrences are common. The radiological appearance of renal leiomyosarcomas is not specific, therefore renal leiomyosarcoma ca...
متن کاملRenal Leiomyosarcoma: A Diagnostic Challenge
Renal leiomyosarcoma is a very rare tumor that clinically and radiographically mimics more common renal malignancies. The infrequency of the condition makes it very difficult to diagnose. A 70-year-old male smoker presented with months of hematuria, right-sided flank pain, and weight loss. Imaging revealed a 3.8-centimeter renal mass that had characteristics similar to renal cell carcinoma. Ini...
متن کاملLeiomyosarcoma of the renal vein.
Leiomyosarcoma of the renal vein is a rare tumor of complex diagnosis. We presented a case of renal vein leiomyosarcoma detected in a routine study. The primary treatment was complete surgical removal of the mass. In cases where surgical removal is not possible the prognosis is poor, with high rates of local recurrence and distant spread.
متن کاملHigh-grade Primary Renal Leiomyosarcoma
OBJECTIVE To investigate the clinical characteristics, prognosis, survival and diagnosis of high-grade primary renal leiomyosarcoma. MATERIALS AND METHODS From January 2003 to April 2013, 10 cases of high-grade primary renal leiomyosarcoma were retrospectively reviewed. We analyzed clinical manifestations, treatment and prognosis of our group and correlated to the literature. RESULTS Ten ca...
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ژورنال
عنوان ژورنال: Rare Tumors
سال: 2013
ISSN: 2036-3613,2036-3613
DOI: 10.4081/rt.2013.e42