对已发表的原爆幸存者群体的癌发生率及死亡率资料进行了重新分析,以检验剂量-效应关系存在阈值的可能性。方法:用于分析的实体癌发生率资料包含79972名观察对象和8613例癌症,白血病发生率资料含86293名观察对象和339例白血病;用于分析的死亡率资料含86572名观察对象、7578例实 The published data on cancer incidence and mortality in the population of the original blast survivors were reanalyzed to examine the possibility of thresholds in the dose-response relationship. Methods: The incidence of solid cancer for analysis included 79,792 observations and 8613 cancers. The incidence rate of leukemia included 86293 observations and 339 leukemias; the mortality data used for analysis contained 86,572 observations and 7,578 cases. real