Bockus Gastroenterology, Volume 4

abdominal abnormal abscess activity acute adenomas anal anastomosis Ann Surg antigen appendicitis appendix areas artery associated barium enema biopsy bleeding blood bowel wall carcinoma cecum cells chronic Clin clinical colectomy coli colon and rectum colon cancer Colon Rectum colonoscopy colorectal cancer colostomy complications Crohn's Crohn’s colitis Crohn’s disease diagnosis diarrhea dilatation disorders distal diverticular disease diverticulitis dysplasia epithelial examination fecal fistula frequently Gastroenterol Gastroenterology gastrointestinal tract granulomas ileitis ileostomy infection inflammation inflammatory bowel disease involvement irritable bowel Kirsner large bowel lesions liver lumen lymphocytes lymphoid malignant ment mesenteric mucosa muscle normal obstruction occur operation pain patients with Crohn’s patients with ulcerative pelvic perforation peritoneal pneumatosis polyposis polyps postoperative pregnancy present prognosis proximal rectal rectum recurrence regional enteritis reported resection risk segment sigmoid small bowel small intestine steroids stoma stool stricture sulfasalazine surgery surgical symptoms syndrome therapy tients tion tissue toxic megacolon treatment tumors ulcerative colitis usually