嘧啶苯芥为我国研制成功的新抗肿瘤药物,动物实验及临床实践证明对多种肿瘤性疾病有一定疗效。本文报告用于治疗10例慢粒的初步结果。10例中男女各5例,年龄18～56岁,7例为初治,3例曾用过马利兰等治疗,但疗效不著或复发。嘧啶苯芥用理为5～10毫克/日连服,白细胞降至1万～1.5万时停药。本组1个疗程为12～44天,平均22.7天,用药理70～ Pyrimidinyl benzene mustard for the successful development of new antitumor drugs in our country, animal experiments and clinical practice have proved that a variety of neoplastic diseases have a certain effect. This article reports the initial results for the treatment of 10 patients with CML. 10 cases of male and female in 5 cases, aged 18 to 56 years old, 7 cases of initial treatment, 3 cases had used Maryland and other treatment, but the curative effect or recurrence. Pyrimidinyl benzene must be treated with 5 to 10 mg / day even service, leukopenia to 10,000 ~ 15,000 when the withdrawal. This group a course of 12 to 44 days, an average of 22.7 days, with pharmacological 70 ~