CD226 and acute myeloid leukemia: Our data showing that high induction of DNAM-1 was protective in the trial while high DNAM-1 expression did not impact on clinical outcome, made us widen our investigation of the impact of DNAM-1 by studying how the genetic DNAM-1 variant rs763361 (T or C) impacted on receptor expression and treatment outcome in this AML patient cohort.