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sigmoidoscopy

sigmoidoscopy is the inspection of the lower part of the large intestine (colon) using a lighted viewing scope (sigmoidoscope). a doctor can also remove small growths and collect tissue samples (biopsy) through a sigmoidoscope.

sigmoidoscopy is one test used to screen for colon polyps and cancer.

this test is done in a hospital or doctor's office. preparation for the test includes emptying the bowels ahead of time using a laxative or enema.

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