[A Case of Unilateral Synchronous Occurrence of Renal Pelvic Urothelial Carcinoma and Renal Cell Carcinoma]
{{output}}
A 73-year-old man presented with asymptomatic macroscopic hematuria. Contrast-enhanced computed tomography revealed a mass filling the right renal pelvis, along with a 2cm cystic tumor in the dorsal aspect of the right upper pole. A retroperitoneoscopic nephro... ...
