3kayaselcuk F, BaI N, GuveI S, et al. Carcinosareoma and sqcell carcinoma of the renaI pelvis associated with nephrolithiasis: a case report of each tumor type. Pathol Respraet, 2003,199:489.
4Dimitriou R J, Gattuso P, Coogan CL. Carcinosarcoma of the renal pelvis. Urology, 2000,56:508.