类白血病反应又称白血病样反应 ,是指某种因素强烈地刺激机体使血象发生了白血病样改变 ,外周血液出现幼稚细胞 ,它是继发于某种疾病的一种临床综合征。临床和病理检查 :各器官和组织无白血病细胞浸润。当引起血象改变的原发病治愈以后 ,血象便恢复正常。国外于 192 6年Ｋｒｕ Leukemia-like reaction, also known as leukemia-like reaction, refers to a factor that strongly stimulates the body to cause leukemia-like changes in the blood, and immature cells appear in the peripheral blood. It is a clinical syndrome secondary to a certain disease. Clinical and pathological examination: Leukemia cells infiltrate in various organs and tissues. When the primary disease causing the change of blood is cured, the blood will return to normal. Foreign in 192 6 years Kru