the cases included 30 of renal pelvic tumors , 17 of ureteral tumors , 3 of renal pelvic and ureteral tumors , 7 of renal pelvic and ureteral and bladder tumors , 16 of ureteral and bladder tumors and 7 of renal pelvic or ureteral tumors after treatment for bladder tumors .
C0346260
renal pelvic tumors
C0227666
renal pelvic