TRUS (transrectal ultrasound) of prostate utricle cyst:

Transabdominal ultrasound image of prostate:














Male patient of dysuria, middle aged. Ultrasound image via the abdominal route shows a suspicious lesion in the prostate. This lesion must be reasonably large to be seen on transabdominal imaging of the prostate.

TRUS image of the prostate:














The TRUS image on the left is a coronal-transverse section of the prostate. On sagittal section through the same organ, the cyst is seen well, midline and measuring almost 11 mm. Such cysts can often be troublesome for the patient though in others similar lesions can be asymptomatic.
See http://www.ultrasound-images.com/prostate.htm
for more images of the prostate.