When subgroups were separated by diagnoses, 30 of 105 (28.6%) patients with hematologic malignancies had a VUS in a relevant gene associated with childhood onset (A2ML1, ADA, ATM, BLM, BRCA2, CREBBP, DDX41, DNAJC21, EFL1, EP300, ERCC6L2, FANCF, MAP2K2, PARN, PAX5, PTPN11, RPL5, RRAS, SH2D2A, SHOC2, SOS2, TERT, TNFRSF13B). Here, SHOC2 is linked to hematologic disorder.