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).
Sialography so that saliva flow can be seen, a dye is injected into the gland's duct. Salivary gland biopsy is the removal of a piece of tissue sample to diagnose a tumor, cyst, or Sjogren's syndrome. Fine-needle aspiration uses a thin needle to remove cells from the salivary gland to determine whether a tumor is cancerous.