GATA2 and acute myeloid leukemia: Analysis of French Neutropenia registry data revealed chronic familial neutropenia in seven families predisposing to MDS/AML associated with GATA2 mutations that included a complete deletion of GATA2 locus as well as additional mutations (p.R396Q, R204X, R330X, E224X, A372T, and M388V) 64.