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Cytology exam of urine - Overview

Alternative Names

Urine cytology

Definition of Cytology exam of urine:

A cytology exam of urine is used to detect cancer and inflammatory diseases of the urinary tract.

How the test is performed:

A clean catch (midstream) urine sample is needed. For information on how to obtain the sample, see clean catch urine specimen.

The urine sample is processed in a laboratory and examined under a microscope by a pathologist who looks for abnormal cells.

How to prepare for the test:

No special preparation is needed.

How the test will feel:

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

Why the test is performed:

The test is done to detect cancer and inflammatory diseases of the urinary tract. The test is often done when bladder lesions are noted on an x-ray.

The test may occasionally be ordered for individuals who are at high risk of developing bladder cancer. The test can also detect cytomegalovirus and other viral diseases.

Bladder catheterization, female

Bladder catheterization, male

Reviewed last on: 10/15/2007
Frank A. Greco, M.D., Ph.D., Director, Biophysical Laboratory, The Lahey Clinic, Burlington, MA. Review provided by VeriMed Healthcare Network.

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