P184 Mucosal healing does not correspond to histological healing in ulcerative colitis

P184 Mucosal healing does not correspond to histological healing in ulcerative colitis L. Laterza1 *, I. Scoleri1, S. Bibbo1, E. Gaetani1, G. Bruno1, L. Larosa2, A. Poscia3, A. Amato4, L.M. Minordi2, L. Bonomo2, G. Cammarota1, A. Gasbarrini1, V. Gerardi1. 1Gastroenterology Division, Catholic University of the Sacred Hearth, Rome, Italy, 2Radiology Department, Catholic University of the Sacred Hearth, Rome, Italy, 3Institute of Hygiene, Catholic University of the Sacred Hearth, Rome, Italy, 4Institute of Anestesiology, Catholic University of the Sacred Hearth, Rome, Italy