ES Ewing Sarcoma
MPAL Mixed phenotype acute leukemia
SMN Secondary malignant neoplasm
AML Acute myeloid leukemia
WHO World Health Organization
MDS Myelodysplastic syndrome
ALL Acute lymphoblastic leukemia
t-MPAL Therapy-related mixed phenotype acute leukemia
MRD Minimal residual disease
COG Children’s Oncology Group
CR Complete Remission
HSCT Hematopoeitic stem cell transplant