Bettini LR, Lattuada M, Silvestri D, Nigro LL, Bertorello N, Parasole R, Putti M, Locatelli F, Conter V, Valsecchi MG, Biondi A, Rizzari C, Cazzaniga G. P062 | Interim results of the questionnaire on predisposition to acute lymphoblastic leukemia in the AIEOP-BFM ALL 2017 protocol: L. R. Bettini1, M. Lattuada2, D. Silvestri3, L. Lo Nigro4, N. Bertorello5, R. Parasole6, M.C. Putti7, F. Locatelli8, V. Conter3, M. G. Valsecchi9, A. Biondi1, C. Rizzari1, G. Cazzaniga2|3 | 1Pediatrics, Fondazione IRCCS San Gerardo dei Tintori; 2School of Medicine and Surgery, University of Milano-Bicocca; 3Tettamanti Center, Fondazione IRCCS San Gerardo dei Tintori; 4Pediatric Hematology and Oncology Center, Azienda Policlinico G. Rodolico - San Marco; 5Pediatric Hematology-Oncology Unit, Regina Margherita Children’s Hospital; 6Pediatric Hematology and Oncology, AORN Santobono-Pausilipon; 7Pediatric Hemato-Oncology Clinic, Department of Women’s and Children’s Health, University Hospital - University of Padua; 8Department of Onco-Hematology and Cell and Gene Therapy, Bambino Gesù Children’s Hospital; 9Center for Bioinformatics, Biostatistics and Bioimaging, University of Milano-Bicocca and Fondazione IRCCS San Gerardo dei Tintori. Haematologica 2026; 111(s1); https://doi.org/10.3324/haematol.2026.s1.127.