the stages of colorectal cancer

adenocarcinoma adenomas adenomatous ajcc anal anatomy appendix body bowel cancer carcinoma care cell colitis colon colonoscopy colorectal cross cut detection diagnosis diagram digestion digestive disease diverticulitis examination health hospital human illustration interior internal intestine large medical medicine neoplasms pain polyp polyps prevention rectal rectum science section stage stages staging stomach submucosa surgery system tnm treatment tumor vector