Sarcomatoid Variant of Urothelial Carcinoma of the Renal Pelvis with Inferior Vena Cava Tumour Thrombus: A Case Report and Literature Review

<div>A low power view of the papillary urothelial carcinoma projecting into the renal pelvis. Carcinoma in situ is present in the adjacent urothelial mucosa.</div>

Case Reports in Pathology

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Figure 4: Sarcomatoid Variant of Urothelial Carcinoma of the Renal Pelvis with Inferior Vena Cava Tumour Thrombus: A Case Report and Literature Review 

Figure 4 | Sarcomatoid Variant of Urothelial Carcinoma of the Renal Pelvis with Inferior Vena Cava Tumour Thrombus: A Case Report and Literature Review 