Medical Health Encyclopedia

Cytology exam of urine

How to prepare for the test:

Collect a clean catch urine sample 3 hours after the last voiding. The first morning voided specimen should not be used.

If the collection is being taken from an infant, a couple of extra collection bags may be necessary.

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How the test will feel:

There is no discomfort associated with a clean catch urine specimen.

Why the test is performed:

The test is performed to detect cancer and inflammatory diseases of the urinary tract. The test is often performed when bladder lesions are noted on an x-ray. The test may occasionally be performed in individuals who are at high risk of developing bladder cancer. The test can also detect cytomegalovirus and other viral diseases.

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