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benign

Endometrial polyp

An endometrial polyp or polyp is a mass in the inner lining of the . They may have a large flat base (sessile) or be attached to the uterus by an elongated pedicle (pedunculated). Pedunculated polyps are more common than sessile ones. They range in size from a few millimeters to several centimeters. If pedunculated, they can protrude through the cervix into the . Small blood may be present, particularly in large polyps.

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Plain-language summary adapted from Wikipedia. Not medical advice.