用高剂量率Ir^(192)插植疗法对乳腺癌进行保留乳房治疗的初步报告  

Breast conservative therapy preliminaryreport with HDR afterloading lridium- 192 implants

作　　者：孙世良[1] 杨家详 唐新生[1] 李进[1] 彭玉梅[1] 向前[1] 

机构地区：[1]重庆市肿瘤医院

出　　处：《重庆医药》1992年第2期65-67,共3页

摘　　要：本文对20例早期乳腺癌患者，进行了保留乳房式手术和高剂量率Ir^(192)插植放疗以及外照放疗，初步获得满意效果。目前国内尚少有报道。Conservative breast cancer therapy is a rapidly developing technique. It is as efficacious as radical mastectomy. In March 1990,we started using the HDR afterloading technique for iridum -192 implants in combination with surgery and external beam radiation. 20 patients with Tl to T3 tumor,after tumor local excision and radical axilary dissection,received an external dose of 45 ?50 Gy to the whole breast using mega-voltage X-rays or Co -60 gamma ray in conventional fraction. An additional dose of 20 Gy to the tumor bed was delivered by interstitial irradiation with HDR iridium?92 afterloading unit according to the paris system . preliminary results were satisfactory. The patients felt well themselves, puncture biopsies to tumor bed were performed 3 months,after the therapy and no cancer cells could be found,

关 键 词：乳腺癌 放射疗法 

分 类 号：R737.905[医药卫生—肿瘤]