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 carcinoma cecum cells chronic Clin clinical colectomy coli colitis and Crohn's colon and rectum colon cancer Colon Rectum colonoscopy colorectal cancer colostomy complications Crohn's colitis Crohn's disease diagnosis diarrhea dilatation disorders distal diverticula diverticular disease dysplasia Engl epithelial examination fecal fistula frequently Gastroenterol Gastroenterology granulomas histologic ileitis ileostomy infection inflammation inflammatory bowel disease involvement irritable bowel Kirsner JB 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 steroids stoma stool stricture sulfasalazine surgery surgical symptoms syndrome therapy tients tion tissue toxic megacolon treatment tumors ulcerative colitis usually