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-  2018 

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

DOI: 10.3971/j.issn.1000-8578.2018.18.0324

Keywords: A Predictor of Risk and Prognosis of Breast Cancer,Tanshinone ⅡA Enhances Chemosensitivity of Breast Cancer Cells to Doxorubicin and Related Mechanism,In Situ Hybridization Status of 568 Cases of HER2 Equivocal Breast Cancer,Progress of Molecular Imaging in Diagnosis of HER2 Positive Tumors,Apatinib Suppresses Proliferation and Induced Apoptosis of Human Breast Cancer Cell Line MDA-MB-231 Through Glycolytic Inhibition,Progress of Whole Exon Sequencing in Pathogenesis and Diagnosis of Breast Cancer,Feedback Activation of STAT3 Confers Resistance of HER2-positive Breast Cancer Cells to Lapatinib,Influence of NRP-1 Monoclonal Antibody on Growth of Breast Cancer Xenografts in Nude Mouse,Progress in PET/CT Molecular Imaging Targeting HER2-positive Tumour

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Abstract:

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

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