Hereditary colorectal cancer syndromes and genetic testing

Abstract

Colorectal cancer (CRC) is a leading cause of cancer and cancer deaths in the Western world. Approximately 5-10% of CRC are hereditary, due to a defined genetic cause. Individuals and families affected with a hereditary CRC syndrome exhibit benign and malignant extra-intestinal tumors, require aggressive cancer screening and benefit from management by a multi-disciplinary team of professionals. The clinical manifestations, genetic causes and current management of patients with hereditary colon cancer syndrome is provided.

Keywords: colon cancer; genetic testing; hereditary syndromes.