临床资料 (一)病例选择急性白血病病人经化疗后,粒细胞及(或)血小板显著减少而引起的感染或出血的患者共23例,其中男13例,女10例,年龄21岁～57岁,化验结果:伴感染者外周血白细胞<1×10~9/L。中性粒细胞<0.5×10~9/L。伴有明显的出血症状者血小板数<10×10~9/L;临床表现明显的感染及出血,经对 Clinical data (A) of the cases Acute leukemia patients after chemotherapy, granulocytes and (or) platelet infection caused by a significant reduction or bleeding in 23 patients, including 13 males and 10 females, aged 21 to 57 years The results of the assay: Peripheral blood leucocytes with infected persons were less than 1 × 10 ~ 9 / L. Neutrophils <0.5 × 10 ~ 9 / L. With obvious bleeding symptoms of platelets <10 × 10 ~ 9 / L; clinical manifestations of infection and bleeding, the right