Objective:To study the changes of hemostatic molecular markers inacute monoblastic leukemia (AML-M5) for elucidate the mechanism of hemorrhage and its clinical significance.

• 目的：观察急性单核白血病（AML-M5）止凝血因子标志物的变化，探索AML-M5患者出血机制及这些标志物在疾病诊疗、预后判断中的意义。