Photo credit: Jacqueline Littée, RN. Adapted with
permission. All rights reserved.
A polyp is a small growth
of excess tissue that often grows on a stem or stalk on the inner surface of
the large intestine (colon). Most polyps do not contain cancer cells. But some
polyps can become cancerous over time.
Primary Medical Reviewer
Kathleen Romito, MD - Family Medicine
Specialist Medical Reviewer
Arvydas D. Vanagunas, MD - Gastroenterology
August 9, 2010
WebMD Medical Reference from Healthwise
August 09, 2010
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