Multi-gene assays have emerged as crucial tools for risk stratification in early-stage breast cancer.This study aimed to evaluate the prognostic significance of the 21-gene recurrence score(RS)in Chinese patients with...Multi-gene assays have emerged as crucial tools for risk stratification in early-stage breast cancer.This study aimed to evaluate the prognostic significance of the 21-gene recurrence score(RS)in Chinese patients with pN0-l,estrogen receptor-positive(ER+),human epidermal growth factor receptor 2-negative(HER2)breast cancer.Among 800 patients recruited between 2009 and 2016,the median RS was 24(0-69),with 27.4%,46.8%,and 25.9%patients classified into low-,intermediate-,and high-risk groups.Cox regression analysis demonstrated that the high-risk category was associated with significantly higher odds of invasive disease-free survival(IDFS)and distant disease-free survival(DDFS)events compared with the low-risk category(IDFS:HR=2.450,95%Cl 1.017-5.902,P=0.046;DDFS:HR=2.829,95%Cl 1.013-7.901,P=0.047).No significant association between RS category and overall survival(OS)was found(intermediate vs.low:HR=1.244,95%Cl 0.292-5.297,P=0.768;high vs.low:HR=2.933,95%Cl 0.759-11.327,P=0.119).RS,as a continuous variable,was a highly significant predictor for IDFS(HR=1.028,95%Cl 1.010-1.047,P=0.002),DDFS(HR=1.030,95%Cl 1.010-1.051,P=0.003),and OS(HR=1.034,95%Cl 1.007-1.063,P=0.014).Our findings suggested that RS may predict IDFS in Chinese patients with ER+/HER2 breast cancer with NO or N1 disease.展开更多
1文献来源
Mamounas EP,Tang G,Fisher B,et al.Association between the 21-gene recurrence score assay and risk of locoregional recurrence in node-negative,estrogen receptor-positive breast cancer：Results from NSABP B-1...1文献来源
Mamounas EP,Tang G,Fisher B,et al.Association between the 21-gene recurrence score assay and risk of locoregional recurrence in node-negative,estrogen receptor-positive breast cancer：Results from NSABP B-14 and NSABP B-20[J].J Clin Oncol,2010,28（10）：1677-1683.展开更多
1文献来源Sparano JA,Gray RJ,Makower DF, et al.Adjuvant chemotherapy guided by a 21-gene expression assay in breast cancer[J]. N Engl J Med,2018,379(2):111-121.2证据水平1b。3背景21基因复发风险评分测定(Oncotype DX,Genom...1文献来源Sparano JA,Gray RJ,Makower DF, et al.Adjuvant chemotherapy guided by a 21-gene expression assay in breast cancer[J]. N Engl J Med,2018,379(2):111-121.2证据水平1b。3背景21基因复发风险评分测定(Oncotype DX,Genomic Health)是一种通过测定特定乳腺癌基因,为激素受体阳性、腋窝淋巴结阴性的乳腺癌患者提供预后预测信息的模型,评分分值为0~100.当复发风险评分较高时(≥31,或≥26),预测患者接受辅助化疗可获益.当复发风险评分较低(0~10)时,提示患者10年内的远处复发率极低并且不大可能受辅助化疗的影响.展开更多
基金This work was supported by grants from the Technology Innovation Act Plan of Shanghai Municipal Science and Technology Commission(Nos.14411-950200 and 14411950201)the National Natural Science Foundation of China(No.81772797)the Shanghai Municipal Commission of Health and Family Planning(No.201840323)。
文摘Multi-gene assays have emerged as crucial tools for risk stratification in early-stage breast cancer.This study aimed to evaluate the prognostic significance of the 21-gene recurrence score(RS)in Chinese patients with pN0-l,estrogen receptor-positive(ER+),human epidermal growth factor receptor 2-negative(HER2)breast cancer.Among 800 patients recruited between 2009 and 2016,the median RS was 24(0-69),with 27.4%,46.8%,and 25.9%patients classified into low-,intermediate-,and high-risk groups.Cox regression analysis demonstrated that the high-risk category was associated with significantly higher odds of invasive disease-free survival(IDFS)and distant disease-free survival(DDFS)events compared with the low-risk category(IDFS:HR=2.450,95%Cl 1.017-5.902,P=0.046;DDFS:HR=2.829,95%Cl 1.013-7.901,P=0.047).No significant association between RS category and overall survival(OS)was found(intermediate vs.low:HR=1.244,95%Cl 0.292-5.297,P=0.768;high vs.low:HR=2.933,95%Cl 0.759-11.327,P=0.119).RS,as a continuous variable,was a highly significant predictor for IDFS(HR=1.028,95%Cl 1.010-1.047,P=0.002),DDFS(HR=1.030,95%Cl 1.010-1.051,P=0.003),and OS(HR=1.034,95%Cl 1.007-1.063,P=0.014).Our findings suggested that RS may predict IDFS in Chinese patients with ER+/HER2 breast cancer with NO or N1 disease.
文摘1文献来源
Mamounas EP,Tang G,Fisher B,et al.Association between the 21-gene recurrence score assay and risk of locoregional recurrence in node-negative,estrogen receptor-positive breast cancer：Results from NSABP B-14 and NSABP B-20[J].J Clin Oncol,2010,28（10）：1677-1683.
文摘1文献来源Sparano JA,Gray RJ,Makower DF, et al.Adjuvant chemotherapy guided by a 21-gene expression assay in breast cancer[J]. N Engl J Med,2018,379(2):111-121.2证据水平1b。3背景21基因复发风险评分测定(Oncotype DX,Genomic Health)是一种通过测定特定乳腺癌基因,为激素受体阳性、腋窝淋巴结阴性的乳腺癌患者提供预后预测信息的模型,评分分值为0~100.当复发风险评分较高时(≥31,或≥26),预测患者接受辅助化疗可获益.当复发风险评分较低(0~10)时,提示患者10年内的远处复发率极低并且不大可能受辅助化疗的影响.
