近年来国外有关白血病前期(“Preleukemia”以下简称白前)的报导日渐增多,这是一个涉及急性白血病早期诊断的问题,因此重视和研究白前,肯定有利于急性白血病的早期诊治。本文从此前提出发,将收集到的有关文献作一简要综述,以期对白前的认识有所裨益。 In recent years, there has been a growing number of reports about preleukemia (“Preleukemia” hereinafter referred to as “Preleukemia” for short), which is an issue related to the early diagnosis of acute leukemia. Therefore, it is certainly beneficial to the early diagnosis and treatment of acute leukemia. This article starts from the premise, will be collected to make a brief summary of the literature, with a view to the understanding of the white before the benefit.