<prompt> High fiber diet reduces risk of the following except:IBDCa ColonSigmoid volvulusDiverticulitis  <response>: Ans. c Sigmoid volvulusRef: Sahiston Textbook of Surgery, 20th edition, Pages 1330, 1334 1339 Sigmoid volvulus accounts for two-thirds of all cases of colonic volvulus. Factors associated with sigmoid volvulus: Constipation Old age 7th-8th decade Psychiatric patients High fiber diet intake countries High fiber diet is protective in: Cancer colon Ulcerative colitis Diverticulitis 