![肿瘤药物治疗方案及综合评价](https://wfqqreader-1252317822.image.myqcloud.com/cover/13/43604013/b_43604013.jpg)
上QQ阅读APP看本书,新人免费读10天
设备和账号都新为新人
多线治疗后失败的HER2阳性晚期乳腺癌
方案 TDM-1 vs 医生选择方案
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T157_238_1005_1948_1224_95161.jpg?sign=1738936285-RRYvpbhkGCzxuXH8ZyS0U6lz1sbiTT1r-0-d1df3c75e823e8abb0e262d1f0606b13)
方案评价
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T157_226_1322_1966_2797_148457.jpg?sign=1738936285-VvEfqkjb7PI6TEvo3e7Q7ajY9FDEAhus-0-9ce809623e380d97cf9cbd15ea2d326c)
续表
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T158_297_343_2008_999_146926.jpg?sign=1738936285-0yiiIEC2Lqua7TuGwe0osXdMPm30v8V9-0-656a9e55395523410a63db989d183300)
点评
本研究为一项前瞻性、多中心、随机的Ⅲ期研究,入组患者HER2阳性晚期乳腺癌,多线治疗后失败,包括曲妥珠单抗、拉帕替尼等抗HER2靶向药物和紫杉类药物等,以2:1比率分配至TDM-1治疗组和医生选择的治疗方案组。结果显示TDM-1显著改善了患者的PFS和OS,且3级以上不良事件总体发生率低于医生选择的方案。因此,TDM-1可将曲妥珠单抗、拉帕替尼等抗HER2靶向药物用于治疗多线失败后的HER2阳性晚期乳腺癌。
(安 欣 史艳侠)
参考文献
[1] KROP IE,KIM SB,GONZÁLEZ-MARTÍN A,et al.Trastuzumab emtansine versus treatment of physician's choice for pretreated HER2-positive advanced breast cancer(TH3RESA):a randomised,openlabel,phase 3 trial.Lancet Oncol,2014,15(7):689-699.
[2] KROP IE,KIM SB,MARTIN AG,et al.Trastuzumab emtansine versus treatment of physician's choice in patients with previously treated HER2-positive metastatic breast cancer(TH3RESA):final overall survival results from a randomised open-label phase 3 trial.Lancet Oncol,2017,18(6):743-754.