Fig. 1

Global trends in CNS cancer burden among AYAs from 1990 to 2021 using joinpoint regression analysis. This figure illustrates the ASIR, ASMR and ASDR of brain and CNS cancers among AYAs globally from 1990 to 2021. Joinpoint regression analysis was used to identify significant shifts in trends. A Global ASIR of CNS cancers for both sexes. B Global ASIR of CNS cancers for males. C Global ASIR of CNS cancers for females. D Global ASMR of CNS cancers for both sexes. E Global ASMR of CNS cancers for males. F Global ASMR of CNS cancers for females. G: Global ASDR of CNS cancers for both sexes. H Global ASDR of CNS cancers for males. I Global ASDR of CNS cancers for females.