Fig. 4From: Evaluation of different MRI parameters in benign prostatic hyperplasia-induced bladder outlet obstructionSixty-two years old man with type 1 BPH. a Axial T2 WI showing bilateral transition zone (TZ) enlargement. Peripheral zone (PZ) is noted. b Sagittal T2 WI showing transition zone (TZ) enlargement displacing the prostatic urethra posteriorly (arrows). No retrourethral enlargement. Peripheral zone (PZ) is notedBack to article page