colonic disease +
colorectal cancer +

cavernous hemangioma of colon
colon carcinoma in situ
colon leiomyoma
colonic benign neoplasm +
colorectal carcinoma +
diverticulitis of colon
functional colonic disease +
functional diarrhea
intestinal pseudo-obstruction +
lipoma of colon
megacolon +
rectum cancer +
shigellosis
sigmoid disease

adenosquamous colon carcinoma
ascending colon cancer +
colon carcinoma +
colonic L-cell glucagon-like peptide producing tumor
colon lymphoma
colon sarcoma +
colon small cell carcinoma
descending colon cancer +
sigmoid colon cancer +
transverse colon cancer