ERCC6L2 and acute myeloid leukemia: A specific ERCC6L2 variant, (NM_020207.7) c.1424del: p.Ile475ThrfsTer36, reported in 12 patients and enriched in the Finnish population (Genome Aggregation Database [gnomAD] V3.1.2 allele frequency: 6.03 × 10−3) is directly associated with development of erythroid leukaemia – a rare and aggressive subset of AML accounting for 3%–5% of sporadic cases.6