Benign neoplasm of cecum

Benign neoplasm of appendix

Benign neoplasm of ascending colon

Benign neoplasm of transverse colon

Benign neoplasm of descending colon

Benign neoplasm of sigmoid colon

Benign neoplasm of colon, unspecified

Benign neoplasm of rectosigmoid junction

Benign neoplasm of rectum

Benign neoplasm of anus and anal canal