Furthermore , mutations of IDH2 and IDH1 were found in up to 20 % of cytogenetically normal acute myeloid leukemia ( AML ) .
Patients whose tumor had an IDH1 mutation had longer survival .
Mutations of IDH2 and IDH1 were found in up to 20 % of cytogenetically normal acute myeloid leukemia ( AML ) .
Patients whose tumor had an IDH1 mutation had longer survival .