我科自1999年4月对13例Ⅲ期乳癌患者施行术前尺动脉插管化疗,同时与Ⅲ期乳癌术前全身化疗25例进行临床对照观察,观察其近期疗效,现报告如下。1　资料与方法1.1　临床资料尺动脉插管化疗组:本组13例患者均为女性,年龄36～62岁,平均46.8岁,ＴＮＭ分期Ｔ2Ｎ3期2例,Ｔ3Ｎ1期3例,Ｔ3 In our department, 13 patients with stage III breast cancer were treated with preoperative ulnar arterial catheterization chemotherapy in April 1999 and 25 patients with stage III breast cancer undergoing systemic chemotherapy were observed and their short-term efficacy was observed. The current report is as follows. 1 Materials and Methods 1.1 Clinical data ulnar arterial cannulation chemotherapy group: 13 patients in this group were females, aged 36 to 62 years, mean 46.8 years, TNM stage T2N3 2 cases, T3N1 stage 3 cases, T3