1:Cancer incidence andmortality among young adults aged 20–39 years worldwide in 2012: apopulation-based study. Lancet Oncol.2017 Dec;18(12):1579-1589. 2:Adoption ofpediatric-inspired acute lymphoblastic leukemia regimens by adult oncologiststreating adolescents and young adults:A population-based study. Cancer 2017;123: 122–30.