Visitors have long had to fend off a swarm of people hawking camel rides and souvenirs. Times, Sunday Times (2008) Scores of fans swarmed on to the pitch and clashed with police. The Sun (2009) The court swarmed with people turning and gasping and pressing.
Cystoscopy (sis-TOS-koh-pee) A cystoscopy is a procedure that allows your doctor to examine your urethra, bladder, and openings to your ureters. Your ureters are the tubes that carry urine from your kidneys to your bladder (see Figure 1).
A prostate biopsy is a procedure to remove small samples of prostate tissue to be examined under a microscope. See an illustration of the prostate gland. For a prostate biopsy, an ultrasound probe is inserted through the rectum ('transrectal ultrasound') and needles passed ('transrectal biopsy'). The biopsy samples are examined under a microscope for cancer cells.