Inflammatory bowel disease

abdominal abscess absorption acid acute anastomosis antibodies antigens associated barium biopsy bleeding blood cancer carcinoma cells chronic ulcerative colitis Clin clinical colectomy coli colitis and Crohn's colon colonoscopy complications corticosteroids Crohn's colitis Crohn's disease cytotoxicity develop diagnosis diarrhea disease activity distal dose drug dysplasia ease effects endoscopic enema epithelial factors fecal fistula Gastroen Gastroenterol Gastroenterology gastrointestinal granulomatous ileal ileitis ileostomy ileum immune Immunol increased infection inflam inflammatory bowel disease involvement Kirsner lamina propria Lancet lesions lymphocytes lymphoid ment metronidazole mucosa neutrophils normal obstruction occur operation oral patients with Crohn's patients with inflammatory patients with ulcerative perforation perianal Peyer's patches prednisone present proctitis protein rectal rectum recurrence regional enteritis reported resection response risk SASP Scand serum small bowel small intestine steroids strictures sulfasalazine Surg surgical treatment symptoms therapy tients tion tissue tive colitis tory bowel disease toxic megacolon tract Truelove ulcerative colitis