A total of 239 patients with FLT3-ITD- and/or FLT3-D835-mutated AML who received FLT3i-based treatments (including single-agent or combination FLT3i therapies) were identified...Of the 21 patients harboring D835 TKD mutations, 6 achieved CRc (30%): 14 received crenolanib (4 achieved CRc), 3 quizartinib (1 CRc), 2 gilteritinib (1 CRc), and 2 sorafenib (no CRc) as first FLT3i.