Mutational composition of pediatric myeloid malignancies. Waterfall plot of major mutational events across the entire cohort. See Supplementary Table S12 for genomic details and Supplementary Table S13 for genes and fusion events included in each of the groupings on the y-axis. AMP, amplification; AUL, acute undifferentiated leukemia; DEL, deletion; IP, immunophenotype; LOH, loss of heterozygosity; Ph-like, Philadelphia chromosome–like acute lymphoblastic leukemia; PTD, partial tandem duplication; Txn, transcription.