
Accuracy of photodynamic diagnosis in the detection and follow-up of patients with upper urinary tract lesions: Initial 3-year experience
Keywords: PDD, photodynamic diagnosis; P(N)PV, positive (negative) predictive value; WL(U)(C), white-light (ureterorenoscopy) (cystoscopy); TURBT, transurethral resection of bladder tumour; UUT, upper urinary tract; FURS, flexible ureterorenoscopy; 5-ALA, 5-aminola