1文献来源Wolff AC,Lazar AA,Bondarenko I,et al.Randomized phase Ⅲ placebo-controlled trial of Letrozole plus oral Temsirolimus as first-line endocrine therapy in postmenopausal women with locally advanced or metastati...1文献来源Wolff AC,Lazar AA,Bondarenko I,et al.Randomized phase Ⅲ placebo-controlled trial of Letrozole plus oral Temsirolimus as first-line endocrine therapy in postmenopausal women with locally advanced or metastatic breast cancer[J].J Clin Oncol,2013,31（2）：195-202.2证据水平1a。展开更多
目的探讨替吉奥联合多西他赛治疗转移性乳腺癌(metastatic breast cancer,MBC)的疗效及对血清HER2、VEGF及CA72-4水平的影响。方法选取2012年7月—2013年9月秦皇岛市第四医院诊治的转移性乳腺癌患者86例。根据患者治疗药物的不同,采用...目的探讨替吉奥联合多西他赛治疗转移性乳腺癌(metastatic breast cancer,MBC)的疗效及对血清HER2、VEGF及CA72-4水平的影响。方法选取2012年7月—2013年9月秦皇岛市第四医院诊治的转移性乳腺癌患者86例。根据患者治疗药物的不同,采用数字随机法分为观察组与对照组进行对照治疗观察。观察组(43例)患者使用替吉奥联合多西他赛进行治疗,对照组(43例)使用希罗达联合多西他赛进行治疗。比较2组治疗方式的临床疗效、无进展生存期、不良反应情况及对血清HER2、VEGF及CA72-4水平的影响。结果 1对照组临床疗效总有效率低于观察组(46.5%vs 74.4%)(P<0.05);2观察组患者治疗后无进展生存期高于对照组(P<0.001);3观察组患者治疗后HER2、VEGF-A、VEGF-C、CA72-4水平降幅度大于对照组(P<0.05);42组患者均未发生严重不良反应情况,2组患者不良反应发生情况无差异(P>0.05)。结论替吉奥联合多西他赛治疗转移性乳腺癌可有效改善患者血清HER2、VEGF及CA72-4水平并提高患者无进展生存期,安全性高,值得临床推广。展开更多
Overexpression of human epidermal growth factor receptor-2(HER2) in metastatic breast cancer(MBC) is associated with poor prognosis.This single-arm open-label trial(EGF109491;NCT00508274) was designed to confirm the e...Overexpression of human epidermal growth factor receptor-2(HER2) in metastatic breast cancer(MBC) is associated with poor prognosis.This single-arm open-label trial(EGF109491;NCT00508274) was designed to confirm the efficacy and safety of lapatinib in combination with capecitabine in 52 heavily pretreated Chinese patients with HER2-positive MBC.The primary endpoint was clinical benefit rate(CBR).Secondary endpoints included progression-free survival(PFS),time to response(TTR),duration of response(DoR),central nervous system(CNS) as first site of relapse,and safety.The results showed that there were 23 patients with partial responses and 7 patients with stable disease,resulting in a CBR of 57.7%.The median PFS was 6.34 months(95% confidence interval,4.93-9.82 months).The median TTR and DoR were 4.07 months(range,0.03-14.78 months) and 6.93 months(range,1.45-9.72 months),respectively.Thirteen(25.0%) patients had new lesions as disease progression.Among them,2(3.8%) patients had CNS disease reported as the first relapse.The most common toxicities were palmar-plantar erythrodysesthesia(59.6%),diarrhea(48.1%),rash(48.1%),hyperbilirubinemia(34.6%),and fatigue(30.8%).Exploratory analyses of oncogenic mutations of PIK3CA suggested that of 38 patients providing a tumor sample,baseline PIK3CA mutation status was not associated with CBR(P = 0.639) or PFS(P = 0.989).These data confirm that the lapatinib plus capecitabine combination is an effective and well-tolerated treatment option for Chinese women with heavily pretreated MBC,irrespective of PIK3CA status.展开更多
文摘1文献来源Wolff AC,Lazar AA,Bondarenko I,et al.Randomized phase Ⅲ placebo-controlled trial of Letrozole plus oral Temsirolimus as first-line endocrine therapy in postmenopausal women with locally advanced or metastatic breast cancer[J].J Clin Oncol,2013,31（2）：195-202.2证据水平1a。
文摘目的探讨替吉奥联合多西他赛治疗转移性乳腺癌(metastatic breast cancer,MBC)的疗效及对血清HER2、VEGF及CA72-4水平的影响。方法选取2012年7月—2013年9月秦皇岛市第四医院诊治的转移性乳腺癌患者86例。根据患者治疗药物的不同,采用数字随机法分为观察组与对照组进行对照治疗观察。观察组(43例)患者使用替吉奥联合多西他赛进行治疗,对照组(43例)使用希罗达联合多西他赛进行治疗。比较2组治疗方式的临床疗效、无进展生存期、不良反应情况及对血清HER2、VEGF及CA72-4水平的影响。结果 1对照组临床疗效总有效率低于观察组(46.5%vs 74.4%)(P<0.05);2观察组患者治疗后无进展生存期高于对照组(P<0.001);3观察组患者治疗后HER2、VEGF-A、VEGF-C、CA72-4水平降幅度大于对照组(P<0.05);42组患者均未发生严重不良反应情况,2组患者不良反应发生情况无差异(P>0.05)。结论替吉奥联合多西他赛治疗转移性乳腺癌可有效改善患者血清HER2、VEGF及CA72-4水平并提高患者无进展生存期,安全性高,值得临床推广。
文摘Overexpression of human epidermal growth factor receptor-2(HER2) in metastatic breast cancer(MBC) is associated with poor prognosis.This single-arm open-label trial(EGF109491;NCT00508274) was designed to confirm the efficacy and safety of lapatinib in combination with capecitabine in 52 heavily pretreated Chinese patients with HER2-positive MBC.The primary endpoint was clinical benefit rate(CBR).Secondary endpoints included progression-free survival(PFS),time to response(TTR),duration of response(DoR),central nervous system(CNS) as first site of relapse,and safety.The results showed that there were 23 patients with partial responses and 7 patients with stable disease,resulting in a CBR of 57.7%.The median PFS was 6.34 months(95% confidence interval,4.93-9.82 months).The median TTR and DoR were 4.07 months(range,0.03-14.78 months) and 6.93 months(range,1.45-9.72 months),respectively.Thirteen(25.0%) patients had new lesions as disease progression.Among them,2(3.8%) patients had CNS disease reported as the first relapse.The most common toxicities were palmar-plantar erythrodysesthesia(59.6%),diarrhea(48.1%),rash(48.1%),hyperbilirubinemia(34.6%),and fatigue(30.8%).Exploratory analyses of oncogenic mutations of PIK3CA suggested that of 38 patients providing a tumor sample,baseline PIK3CA mutation status was not associated with CBR(P = 0.639) or PFS(P = 0.989).These data confirm that the lapatinib plus capecitabine combination is an effective and well-tolerated treatment option for Chinese women with heavily pretreated MBC,irrespective of PIK3CA status.
