Oligodontia-Colorectal Cancer Syndrome, also known as autosomal dominant ectodermal dysplasia-cancer predisposition syndrome syndrome,is related to colorectal cancer,and has symptoms including sparse scalp hair, adenomatous colonic polyposis and oligodontia. An important gene associated with Oligodontia-Colorectal Cancer Syndrome is AXIN2 (Axin 2). Affiliated tissues include colon