慢性粒细胞性白血病(简称慢粒)的急变是慢粒的终末期表现,其中以原血危象最为严重。近年国内陆续报告慢粒急淋变的病例,对急淋原血危象及其电镜观察尚少描述。本院近有2例慢粒发生急淋原血危象,观察组 Chronic myelogenous leukemia (referred to as CML) of the rapid change is the end of the slow-grain performance, of which the original blood crisis is the most serious. In recent years, one after another reported cases of acute leukoplakia, the acute lymphoblastic blood crisis and its electron microscopy is still less described. Nearly two cases of acute myelogenous leukemia risk in our hospital, the observation group