An inherited disorder in which affected individuals develop multiple polyps in the colon. Abnormal growths may occur in other parts of the body. A segment of a DNA molecule located on a chromosome that contains genetic information. A permanent change in the genetic material, usually in a single gene. A non-cancerous protruding growth from a mucous membrane, such as the colon lining.
Polyps have an increased risk of becoming cancerous.
Screening may refer to coordinated programs in large populations. An imaging method in which sound waves are used to outline a part of the body. High-frequency sound waves are transmitted through the area of the body being studied. The sound wave echoes are picked up and displayed on a video screen. This painless method is used mainly to find out if a structure is solid or liquid.