Chromophobe renal cell carcinoma mimicking cortical invasion by synchronous invasive urothelial carcinoma of the intra-renal collecting system on CT urography

Synchronous multilocular renal carcinoma with ipsilateral papillary urothelial carcinoma

“…RCC is the most common histological type of cancer in the kidneys, accounting for 85% of cases, 1 whereas tumours of the upper urinary tract represent only 5% of urothelial neoplasms. 2 Ipsilateral synchronous renal and urothelial tumours are rare; the reason being that it is uncommon to find two tumours of primary origin with different histological types in the same kidney.…”