Two cases of primary renal sarcoma / 대한비뇨기과학회지

ABSTRACT

Primary renal sarcoma is a rare malignant mesenchymal tumor with a variety of histologic type. The clinical differential diagnosis with renal cell carcinoma may be impossible. The prognosis of primary renal sarcoma is extremely poor and majority of patients die within 2 years. We experienced two cases or primary renal sarcoma, which was diagnosed by immunohistochemical stains.