The Society has purposes as follows:
pathology, diagnosis, treatment and prevention of various diseases of colon, rectum and anus including malignant neoplasms, diverticulosis, ulcerative colitis and Crohn's disease. In order to accomplish the purposes, the Society will carry out the following projects:
To hold academic conferences. To publish official journals, articles and books. Projects concerning the certified doctors. Other projects necessary to accomplish the purposes.
President: Nobuyoshi Miyajima