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白血病在发病以前,有一段时间表现为难以确定性质,治疗常很困难的血液学异常,即所谓白血病前期,以后再发展成白血病。诊断白血病前期都属回顾性的。我们观察到2例有前期表现的急性白血病,一例白细胞减少4年后发生急性淋巴细胞性白血病;一例增生性贫血一年后发展为红白血病。兹摘要报导,并复习有关白血病前期血液学变化的资料以便提高警惕,为早期发现白血病提供参考。
Leukemia before onset, for some time showed difficult to determine the nature of the treatment is often very difficult hematological abnormalities, the so-called leukemia, later developed into leukemia. Pre-diagnosis of leukemia are retrospective. We observed two cases of acute leukemia with pre-presentation, one case of leukemia with acute lymphoblastic leukemia after four years of reduction, and one case of erythroleukemia one year after the case of proliferative anemia. Here is a summary of the report, and review of pre-leukemia data on the changes in order to be vigilant, for the early detection of leukemia provide a reference.