急性白血病治疗的关键在于早期实施连续强烈化疗,达到完全缓解后实施巩固治疗,是提高白血病长期无病生存率的重要环节。然而急性白血病在争取完全缓解的化疗过程中,往往必需经过一个骨髓抑制阶段,此阶段易感染、出血,是致死原因。在急性白血病化疗过程中如何缩短骨髓抑制期是一 The key to the treatment of acute leukemia lies in the early implementation of continuous strong chemotherapy, and the implementation of consolidation therapy after complete remission is an important link to improve the long-term disease-free survival of leukemia. However, in acute leukemia in the fight for complete remission of chemotherapy, it is often necessary to go through a bone marrow suppression stage, this stage is susceptible to infection, bleeding, is the cause of death. How to shorten the period of myelosuppression in acute leukemia chemotherapy is a