ABSTRACT
Objective To observe the preventive value of recombinant human granulocyte colony stimulating factor(rhG-CSF)in cancer patients after chemotherapy.Methods In the open study,enrolled 52 patients with previously untreated cancer and with normal bone marrow function were randomly divided into 2 matched groups,A and B group.Each patient received one cycle of chemotherapy.In the study cycle,the pa- tients received a single subcutaneous injection of rhG-CSF 150 ?g before 24 hours of chemotherapy and in control cycle the patients only received chemotherapy.Efficacy and safety parameters were monitored.Results The incidence rates of leukopenia in the 26 valuable study cycles and 26 valuable control cycles were 19.23 % and 53.85 %,There were significant lower than those of group B(P