Furthermore, targeted RNA sequencing (RNA‐seq) of leukaemia blast cells revealed the presence of a novel TERF2::PDGFRB fusion gene, involving an in‐frame fusion of exon 9–23 of PDGFRB with exon 1–8 of the TERF2 gene (Figure 1C–F). The gene discussed is TERF2; the disease is leukemia.