通过对3例临床病例诊断过程的分析,探讨苯暴露患者在进行职业病诊断时,其鉴别诊断的重要意义,特别是临床医生遇到职业史和临床表现不典型时,一定要深入收集既往健康、环境暴露资料,必要时边治疗边观察,并对比病史变化与苯中毒疾病演变规律相符程度,才能减少误诊发生。 Through the analysis of three cases of clinical diagnosis, to explore the significance of differential diagnosis of benzene exposure patients in the diagnosis of occupational diseases, especially when clinicians encounter occupational history and clinical manifestations of atypical, we must further collect past health, Environmental exposure data, if necessary, while the treatment side observation, and compare the history of changes and the evolution of benzene poisoning consistent with the degree of disease in order to reduce misdiagnosis.