The perineum is
located between the scrotum and the anal sphincter,
and prostate treatments and test using the perineum
often use the adjectives perineal and transperineal.
The perineum is composed of muscles and exterior and
is often used in minimally invasive prostate brachytherapy
and prostate cryosurgery. The perineum is also the sit
of incision for the transperineal biopsy and the perineal
Ice Ball – grown by needles in prostate cryosurgery,
cryotherapy, or cryoablation in a targeted spot to destroy
the prostate cancer tumor.