Sarcomatoid Variant of Urothelial Carcinoma (Carcinosarcoma, Spindle Cell Carcinoma): A Review of the Literature

<table>Right kidney with a big (45 mm) polypoid solid white tumour arising in renal pelvis (red arrow). This tumour was shown on microscopic examination to be a sarcomatoid variant of urothelial carcinoma.</table>

International Scholarly Research Notices

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Figure 1

Figure 1: Sarcomatoid Variant of Urothelial Carcinoma (Carcinosarcoma, Spindle Cell Carcinoma): A Review of the Literature 