Part I: Beginnings and Basics -- 1 Past of Childhood Cancer -- 2 Incidence of Global Childhood Cancer -- 3 History of Childhood Cancer Late Effects -- Part II: Present of Childhood Cancer Late Effects -- 4 Organ-related Long-Term Consequences -- 5 Social and Psychosocial Late Effects -- 6 Economic and Other Fields of Late Effects -- Part III: Future of Childhood Cancer Late Effects -- 7 Global Childhood Cancer Survival -- 8 Surveillance for Late Effects -- 9 Reducing Methotrexate Induced Toxicity -- 10 Cognitive Recovery in Survivors of Pediatric Brain Tumors using Metformin -- 11 Treating Cancer Therapy-Related Cognitive Impairment -- 12 Contacting Former Patients -- 13 New Agents in Treatment -- 14 Cost-Effectiveness of Screenings for Survivors of Childhood Cancer -- 15 Models of Care for Long-term Survivors.