作者单位:Center for the Prevention and Diagnosis of Coeliac Disease, Fondazione IRCCS Cà Granda-Ospedale[1]Laboratory of Clinical Trials, Oncology Department, Istituto di Ricerche Farmacologiche Mario Negri[2]Cancer Registry and Environmental Epidemiology Division, Fondazione IRCCS Istituto Nazionale dei[3]