![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)
HER2阳性乳腺癌辅助化疗方案
方案Ⅰ 曲妥珠单抗联合化疗vs单纯化疗
1.NSABP B-31研究
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T101_226_2354_1966_2853_148315.jpg?sign=1739571665-l4aM1gpnqiPBsEqIdEc8gOOrMQsYqG4K-0-0f02689d7a01080a6c112ffeb0a5e5e3)
续表
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T102_280_341_2055_710_148316.jpg?sign=1739571665-gVrdk9oAwgjFaAe3DGC3MiFoUTZNCKnN-0-33cbd53d3284dd10a23d660c19b7851f)
2.NCCTG N9831研究
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T102_272_803_2030_2032_148318.jpg?sign=1739571665-yZit42MXC9rkvVINGuiZu8TU0TfjqvPX-0-1882801fe02b5c35eaa9c2326624cc69)
方案评价
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T102_292_2121_2033_2782_148319.jpg?sign=1739571665-VdWq6YAFkvbBbZXGM5QX1amfDYIJY74u-0-29044ca90b67fa0cd71152d490a2309c)
续表
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T103_238_343_1948_1730_87502.jpg?sign=1739571665-c3Z4aVnqAgC6paabYteSWagTGUpGxQEN-0-dc2cfa69e87e3bc6404dbf7159811355)
点评
以上两项研究入组的患者均为腋窝淋巴结阳性或高危阴性的患者,评估加或不加曲妥珠单抗辅助治疗的疗效。对这两个研究合并分析的结果如下:随访8.4年的结果显示,在含蒽环、紫杉醇方案的基础上联合曲妥珠单抗显著改善了DFS和OS。N9831研究的结果还显示紫杉醇化疗同时使用曲妥珠单抗较化疗后使用5年DFS更优,因此推荐蒽环类化疗后,紫杉醇化疗同时使用曲妥珠单抗。
(安 欣 史艳侠)
参考文献
[1] PEREZ EA,ROMOND EH,SUMAN VJ,et al.Four-year follow-up of trastuzumab plus adjuvant chemotherapy for operable human epidermal growth factor receptor 2-positive breast cancer:joint analysis of data from NCCTG N9831 and NSABP B-31.J Clin Oncol,2011,29(25):3366-3373.
[2] PEREZ EA,ROMOND EH,SUMAN VJ,et al.Trastuzumab plus adjuvant chemotherapy for human epidermal growth factor receptor 2-positive breast cancer:planned joint analysis of overall survival from NSABP B-31 and NCCTG N9831.J Clin Oncol,2014,32(33):3744-3752.
[3] PEREZ EA,SUMAN VJ,DAVIDSON NE,et al.Sequential versus concurrent trastuzumab in adjuvant chemotherapy for breast cancer.J Clin Oncol,2011,29(34):4491-4497.
方案Ⅱ 曲妥珠单药联合含蒽环方案vs联合非含蒽环方案
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T104_277_634_2006_1705_148322.jpg?sign=1739571665-FzMcl1ZoEomIVvTNRNEoSQB59xUzMbQr-0-de6cc50c289e597aa7a46b681d783a15)
方案评价
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T104_285_1799_2038_2814_148323.jpg?sign=1739571665-RjDAGbpHZKiz1bmNU4PJ9cz82zy6rlx2-0-70a9a4f653176255c5b6bfd1f8d66d17)
续表
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T105_238_343_1949_1922_87787.jpg?sign=1739571665-jDeMdxdUDohb7AVgicVvuLASi9yMc9wI-0-c1fc8e8491c7e874689070bc7775c0ea)
点评
BCIRG 006研究将3 222例HER2阳性的乳腺癌患者(包括腋窝淋巴结阳性或腋窝淋巴结阴性的高危患者)随机分配至AC-T、AC-TH、TCH三组。结果显示:与AC-T单纯化疗相比,AC-TH和TCH方案均显著改善DFS和OS。虽然TCH组较AC-TH组有更多的患者发生远处转移,分别为144例和124例,但两组DFS差别没有达到统计学意义。TCH组心脏毒性的发生率显著低于AC-TH组,左心室射血分数下降>10%的比率分别为9.4%和18.6%,(P<0.000 1);充血性心力衰竭的发生率分别为2% vs 0.4%;P<0.001;心血管事件的发生率分别为4% vs 21%。因此基于本研究结果认为TCH方案可以作为AC-TH方案的替代方案,尤其对合并有心脏疾病不适合接受蒽环类药物化疗的患者。
(安 欣 史艳侠)
参考文献
[1] SLAMON D,EIERMANN W,ROBERT N,et al.Adjuvant trastuzumab in HER2-positive breast cancer.N Engl J Med,2011,365(14):1273-1283.
方案Ⅲ 曲妥珠单抗联合单药紫杉醇方案
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T106_290_742_2028_2790_148325.jpg?sign=1739571665-4QiyrOt0PhuAhVCRxSrxGTaeHjkp259x-0-853519e82de63a93600fff3f18ba0cf3)
点评
APT研究为一项2期单臂的临床研究,入组的患者主要为腋窝淋巴结阴性、原发肿瘤较小的患者,461例入组患者中90%以上乳腺原发肿瘤病灶<2cm,仅8.9%的患者原发肿瘤大小在2-3cm之间。其研究的目的为探索对于这些相对比较早期低危的HER2阳性乳腺癌患者能否去蒽环,并且降低紫杉类药物的化疗剂量。中位随访3年的结果显示3年DFS为98.7%;更新的随访结果显示 7年DFS为93%,7年OS为95%。虽然缺少对照组,但该研究结果显示了良好的生存数据。因此对于乳腺原发肿瘤较小,尤其是<2cm,且腋窝淋巴结阴性的患者可考虑该方案。
(安 欣 史艳侠)
参考文献
[1] Tolaney SM,Barry WT,Dang CT,et al.Adjuvant Paclitaxel and Trastuzumab for Node-Negative,HER2-Positive Breast Cancer.N Engl J Med.2015 Nov 12; 373(20):1989.
[2] Tolaney SM,Guo H,Pernas S,et al.Seven-Year Follow-Up Analysis of Adjuvant Paclitaxel and Trastuzumab Trial for Node-Negative,Human Epidermal Growth Factor Receptor 2-Positive Breast Cancer.J Clin Oncol.2019 Aug 1; 37(22):1868-1875.
方案Ⅳ 抗HER2双靶(帕妥珠单抗、曲妥珠单抗)联合化疗
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T107_238_1644_1947_2030_147956.jpg?sign=1739571665-Y5nm7KPJTTRxdOwjyQxwpRVo25Nw2S6W-0-88b6b870e4f2680156257160eafb5e13)
*化疗方案包括:FAC/FEC方案(3~4周期)序贯多西紫杉醇3周方案(3~4周期)或每周紫杉醇12次;TC方案(多西紫杉醇+卡铂)6周期
方案评价
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T107_216_2278_1969_2868_148328.jpg?sign=1739571665-9Ej5leVcRxuyEyryFabZUOSk2Lpw6qCD-0-ab3c88f6fdbd2cfb65522a0b0ef1e0ed)
续表
![](https://epubservercos.yuewen.com/B8A9D8/22919013101368106/epubprivate/OEBPS/Images/T108_297_343_2007_1976_147957.jpg?sign=1739571665-jYyb710HASk5fzidmPZW42aZFbgpGrt1-0-8c7b9cbeb4fd36e6cadab2bce75c7b81)
$.包括经检查发现的无症状的LVEF的下降和其他心脏疾病
#.包括3~4级的心力衰竭和显著的左心室射血分数(LVEF)下降
点评
该研究为一项Ⅲ期随机对照研究,入组了HER2阳性的早期乳腺癌患者,包括腋窝淋巴结阳性的患者和腋窝淋巴结阴性的高危患者,比较帕妥珠单抗联合曲妥珠单抗双靶与曲妥珠单抗单靶与化疗联合的疗效。结果显示:增加帕妥珠单抗显著提高了无浸润性癌生存率。亚组分析结果显示:双靶联合化疗对腋窝淋巴结阳性的患者获益更加明显。双靶联合化疗成为HER2阳性乳腺癌辅助治疗的标准方案,尤其对腋窝淋巴结阳性的高危患者优先推荐。帕妥珠单抗最常见的不良事件为腹泻。
(安 欣 史艳侠)
参考文献
[1] VON MINCKWITZ G,PROCTER M,DE AZAMBUJA E,et al.Adjuvant pertuzumab and trastuzumab in early HER2-positive breast cancer.N Engl J Med,2017,377(2):122-131.