%0 Journal Article %T 全脑照射联合靶向药物对HER2阳性乳腺癌脑转移患者生存的影响 %A 孔德友 %A 张钧 %A 李振生 %A 段学娟 %A 申东星 %A 申晓菲 %J 肿瘤防治研究 %D 2018 %R 10.3971/j.issn.1000-8578.2018.18.0324 %X 摘要 目的 探讨全脑照射(whole-brain radiation therapy, WBRT)联合靶向药物对HER2阳性乳腺癌脑转移(breast cancer brain metastases, BCBM)患者总体生存(overall survival, OS)和颅内病灶控制是否有增益作用。方法 回顾性分析2013—2015年首次诊治为HER2阳性BCBM女性患者39例,随访至2016年12月1日。采用无疾病进展生存(progression-free survival, PFS)间接衡量病灶控制。主变量为WBRT(≥20 Gy,有vs.无)和靶向药物应用(围放疗期,有vs.无)。采用K-M曲线和多因素Cox模型分析对OS和PFS的影响。结果 平均年龄52岁,脑转移灶≥4个者46%,ER/PR阳性64%,Ki-67高表达(≥14%)74%;WBRT 46%(18例),靶向治疗38%(15例)。K-M曲线1年死亡率47%、治疗失败率(死亡/脑复发/新灶)58%;中位OS 13.3月和PFS 10.1月。多因素独立评估WBRT的HR(P)为OS 0.170(0.002)和PFS 0.107(<0.001)。WBRT联合靶向药物、单纯靶向药物、单纯WBRT和“均无” (即其他治疗组)例数(中位OS)依次为8例(15.1月)、7例(14.7月)、10例(17.6月)和14例(4.3月)。以上各组多因素评估OS的HR(P)分别为0.049(<0.001)、0.243(0.077)、0.154(0.007)、1.000(参考组);PFS结果类似。结论 WBRT联合靶向药物对HER2阳性BCBM患者生存提高有增益作用 %K A Predictor of Risk and Prognosis of Breast Cancer %K Tanshinone ⅡA Enhances Chemosensitivity of Breast Cancer Cells to Doxorubicin and Related Mechanism %K In Situ Hybridization Status of 568 Cases of HER2 Equivocal Breast Cancer %K Progress of Molecular Imaging in Diagnosis of HER2 Positive Tumors %K Apatinib Suppresses Proliferation and Induced Apoptosis of Human Breast Cancer Cell Line MDA-MB-231 Through Glycolytic Inhibition %K Progress of Whole Exon Sequencing in Pathogenesis and Diagnosis of Breast Cancer %K Feedback Activation of STAT3 Confers Resistance of HER2-positive Breast Cancer Cells to Lapatinib %K Influence of NRP-1 Monoclonal Antibody on Growth of Breast Cancer Xenografts in Nude Mouse %K Progress in PET/CT Molecular Imaging Targeting HER2-positive Tumour %U http://www.zlfzyj.com/CN/abstract/abstract9281.shtml