笔者发现孪生姊妹白血病(异卵双胎)一对报告如下: 例1,陈××、女、10岁、因不规则发烧,进行性苍白,全身骨关节病3个月而入院。患儿为5胎6产、双胎、足月顺产。出生于河南省农村,5岁时来青海西宁,既往健康,无放射性物质及特殊药物接触史。其母孕期健康,未作过X线检查,未服过任何药物,兄姐共6人,除例2外,均健康。 The author found that twin twin leukemia (fraternal twins) a pair of reports are as follows: Example 1, Chen × ×, female, 10 years old, due to irregular fever, progressive pale, systemic osteoarthritis hospitalized for 3 months. Children with 5 fetuses 6 births, twins, full-term delivery. Born in the rural areas of Henan Province and came to Xining, Qinghai Province at the age of 5, he was previously healthy and had no exposure to radioactive materials and special drugs. Her mother’s pregnancy is healthy, not made X-ray examination, has not taken any drugs, a total of 6 brothers and sisters, except for Example 2, are healthy.