title: Some aspects of cancer in childhood.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006689:Hodgkin Disease / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007945:Leukemia, Lymphoid / Q000453:epidemiology; D008228:Lymphoma, Non-Hodgkin / Q000453:epidemiology; D009369:Neoplasms / Q000188:drug therapy / Q000453:epidemiology / Q000401:mortality; D009373:Neoplasms, Germ Cell and Embryonal / Q000453:epidemiology; D009447:Neuroblastoma / Q000453:epidemiology