Not just another kinase mutation!

摘要

In this issue of Blood, Patel et al identify novel recurrent acquired mutations in exon 13 of the Janus kinase 2 gene (JAK2(ex13indel)) in 3 patients with chronic eosinophilic leukemia (CEL), 2 of whom also met the diagnostic criteria for polycythemia vera (PV).(1)