Prostate Biopsy Rectal Ulcer

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Definition

A rectal biopsy is a procedure to remove a small piece of rectal tissue for examination.


Alternative Names

Biopsy - rectum


How the test is performed

A rectal biopsy is usually part of anoscopy or sigmoidoscopy.

A digital rectal exam is done first. Then, a lubricated instrument (anoscope or proctoscope) is placed into the rectum. You will feel some discomfort when this is done.

A biopsy can be taken through any of these instruments.


How to prepare for the test

You may get a laxative, enema, or...

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