This revised and updated second edition explains how to analyze endoscopic mucosal biopsies of the ileum and colon. As in the first edition, the diagnosis and follow up of colitis in general and inflammatory bowel diseases in particular is covered and this edition also includes new chapters on ileitis and optimal biopsy procedures. The basic lesions are described using multiple drawings together with an explanatory text and endoscopic and histological photographs. A review of various diffe...