Fig. 1From: Performance of 5-aminolevulinic-acid-based photodynamic diagnosis for radical prostatectomyPDD finding in surgical margin and divided surface of excised prostate. a. Fluorescence-positive area of excised whole prostate was detected at the surgical margin in the base side (Gleason score 6). b. Longitudinal section in divided surface of excised prostate showed fluorescence-positive area in the transitional zone (Gleason score 7)Back to article page