Abstract: Determination of Estrins in Urine from a Female Leukemic Case by GC/MSLuo Chuanhuan;Wang Zuohua (Institute of Radiation Medicine,27Tai Ping Road,Beijing 100850,China)Received Abstract:Estrins including estrone(E1),estradiol(E2) and estriol(E3)in a female leukemic patient urine were determined with GC/MS after autotransplantation of bone marrow.The results showed the level of estrins in patient were lower than that of healthy woman especial E2.Keywords:GC/MS,estrins,leukemia.