AILMENTS [1] OBSTRUCTIVE UROPATHY [DEALING CAUSATIVE/MONITOR RENAL FUNCTION] [2] PYELONEPHRITIS [INTRAVENOUS ANTIBIOTICS/LACK;ING INFECTION CAUSE] [3] KIDNEY TUMOR [TREAT PARTIAL OR TOTAL NEPHRECTOMY WITH OPEN LAPAROSCOPY/THERE ARE CASES THAT USED ULTRASOUND AND CRYOTHERAPY]