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

<table>Sarcomatoid variant of urothelial carcinoma (sarcomatoid TCC of renal pelvis) is mainly composed of spindle cells, which appears focally to be arranged in a herringbone pattern.</table>

International Scholarly Research Notices

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Figure 3: Sarcomatoid Variant of Urothelial Carcinoma (Carcinosarcoma, Spindle Cell Carcinoma): A Review of the Literature 