The Effective and Efficient Management of Patients with Rectal Bleeding to Identify the Few with Cancer -- Screening for Colorectal Cancer -- Familial Colorectal Cancer -- Advances in the Medical Treatment of Crohn’s Disease -- The Management of Perianal Crohn’s Disease -- Investigation and Management of Malignant Anal-Canal Tumours -- Difficult Intraoperative Problems in Pelvic Surgery -- …