OC.11.1 INFLAMMATORY BOWEL DISEASE PHENOTYPE AS RISK FACTOR FOR CANCER IN A PROSPECTIVE MULTICENTER NESTED CASE-CONTROL IG-IBD STUDY. (24th February 2016) - Biancone, L.; Armuzzi, A.; Scribano, M.L.; D'Incà, R.; Castiglione, F.; Papi, C.; Angelucci, E.; Daperno, M.; Riegler, G.; Fries, W.; Meucci, G.; Alvisi, P.; et al.