contains childhood acute lymphoblastic leukemia (ALL) incidence rates from the Surveillance, Epidemiology, and End Results program (SEER) 18 registries (2000–2014) for all ages (0–19 years) and stratified by age group (<1 year, 1–9 years, 10–19 years) (a). The cytogenomic subtypes of childhood B-ALL immunophenotype overall and by age at diagnosis categories (<1 year, 1–9 years, 10–19 years) are presented (b). The cytogenomic subtypes of childhood T-ALL immunophenotype overall are presented (c). Categories assumed to be mutually exclusive.