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

<table>Sarcomatoid variant of urothelial carcinoma of renal pelvis (sarcomatoid TCC of renal pelvis). Immunohistochemicalstaining with Vimentin shows positive reaction in the underlying tumour spindle cells but negative in the overlying flat CIS.</table>

International Scholarly Research Notices

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Figure 8

Figure 8: Sarcomatoid Variant of Urothelial Carcinoma (Carcinosarcoma, Spindle Cell Carcinoma): A Review of the Literature 