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Overview
The appendix is a small, finger-shaped pouch of intestinal tissue located between the small intestine (cecum) and large intestine (colon).
Review Date 4/20/2021
Updated by: Michael M. Phillips, MD, Emeritus Professor of Medicine, The George Washington University School of Medicine, Washington, DC. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.