title: Primary malignant fibrous histiocytoma of the kidney: report of a case.
abstract: We report a case of primary malignant fibrous histiocytoma of the kidney. Primary involvement of the kidney is rare, with only 8 cases reported in the literature. This malignant mesenchymal tumor is indistinguishable clinically and radiologically from renal cell carcinoma.
mesh_terms: D000368:Aged; D018219:Histiocytoma, Benign Fibrous / Q000453:epidemiology / Q000473:pathology*; D006801:Humans; D007668:Kidney / Q000473:pathology*; D007680:Kidney Neoplasms / Q000453:epidemiology / Q000473:pathology*; D008297:Male