LLy Lymphoblastic Lymphoma
NHL Non-Hodgkin Lymphoma
ALL Acute Lymphoblastic Leukemia
BFM Berlin Frankfurt Munich
SJGA St. Jude Global Alliance
SJCRH St. Jude Children’s Research Hospital
AHOPCA Asociación de Hemato-Oncología Pediátrica de Centro América
IRB Institutional Review Board
CNS Central Nervous system
BM Bone Marrow
OS Overall survival
EFS Event-free survival
ASOS Abandonment sensitive overall survival
ASEFS Abandonment sensitive event-free survival