To rechallenge or not to rechallenge, that is the question? An unsuccessful attempt of hypomethylating agent plus venetoclax in an elderly FLT3-positive relapsed acute myeloid leukemia patient after a yearlong period of remission

是否再次尝试治疗？这是一个问题。一位老年FLT3阳性急性髓系白血病患者在缓解一年后复发，尝试使用去甲基化药物联合维奈托克治疗失败。