Ronald O P Draga

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OBJECTIVES To identify patient groups associated with a high probability of false positives in photodynamic diagnosis (PDD) of bladder cancer for which the use of highly specific optical instruments(More)
BACKGROUND Photodynamic diagnosis (PDD) is a technique that enhances the detection of occult bladder tumors during cystoscopy using a fluorescent dye. OBJECTIVE To study the differential effects of(More)
INTRODUCTION The aim of this study is to evaluate the quality of photodynamic diagnosis (PDD) and transurethral resection of bladder tumors (TURBT) among different urologists. PATIENTS AND METHODS(More)
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