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A polyp is a growth of tissue in areas such as the colon, stomach, nose and ear. It has a stalk which attaches the growth. If it does not have a stalk then it is called sessile.

• ASGE Website dedicated to colon cancer awareness and early detection.
• ASGE Website educating the public about endoscopy.
• National Institutes of Health polyp website Archived 2014-10-17 at the Wayback Machine

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