Validation of the 21-gene test as a predictor of clinical response to neoadjuvant hormonal therapy for ER+, HER2-negative breast cancer: the TransNEOS study.
Validation of the 21-gene test as a predictor of clinical response to neoadjuvant hormonal therapy for ER+, HER2-negative breast cancer: the TransNEOS study.
复制标题
验证21基因测试是对ER+,HER2阴性乳腺癌的新辅助激素治疗的临床反应的预测指标:Transneos研究。
DOI:
10.1007/s10549-018-4964-y
复制
发表时间:
2019-01
影响因子:
3.8
通讯作者:
Ohashi Y
中科院分区:
文献类型:
--
作者:
Iwata H;Masuda N;Yamamoto Y;Fujisawa T;Toyama T;Kashiwaba M;Ohtani S;Taira N;Sakai T;Hasegawa Y;Nakamura R;Akabane H;Shibahara Y;Sasano H;Yamaguchi T;Sakamaki K;Bailey H;Cherbavaz DB;Jakubowski DM;Sugiyama N;Chao C;Ohashi Y
The Recurrence Score test is validated to predict benefit of adjuvant chemotherapy. TransNEOS, a translational study of New Primary Endocrine-therapy Origination Study (NEOS), evaluated whether Recurrence Score results can predict clinical response to neoadjuvant letrozole. NEOS is a phase 3 clinical trial of hormonal therapy ± adjuvant chemotherapy for postmenopausal patients with ER+, HER2-negative, clinically node-negative breast cancer, after six months of neoadjuvant letrozole and breast surgery. TransNEOS patients had tumors ≥ 2 cm and archived core-biopsy samples taken before neoadjuvant letrozole and subsequently sent for Recurrence Score testing. The primary endpoint was to evaluate clinical (complete or partial) response to neoadjuvant letrozole for RS < 18 versus RS ≥ 31. Secondary endpoints included evaluation of clinical response and rate of breast-conserving surgery (BCS) by continuous Recurrence Score result, ESR1 and PGR single-gene scores, and ER gene-group score. Of 295 TransNEOS patients (median age 63 years; median tumor size 25 mm; 66% grade 1), 53.2% had RS < 18, 28.5% had RS18–30, and 18.3% had RS ≥ 31. Clinical response rates were 54% (RS < 18), 42% (RS18–30), and 22% (RS ≥ 31). A higher proportion of patients with RS < 18 had clinical responses (p < 0.001 vs. RS ≥ 31). In multivariable analyses, continuous Recurrence Score result (p < 0.001), ESR1 score (p = 0.049), PGR score (p < 0.001), and ER gene-group score (p < 0.001) were associated with clinical response. Recurrence Score group was significantly associated with rate of BCS after neoadjuvant treatment (RS < 18 vs. RS ≥ 31, p = 0.010). The Recurrence Score test is validated to predict clinical response to neoadjuvant letrozole in postmenopausal patients with ER+, HER2-negative, clinically node-negative breast cancer. The online version of this article (10.1007/s10549-018-4964-y) contains supplementary material, which is available to authorized users.
登录
查看更多内容
DOI:
10.1016/j.jamcollsurg.2009.01.035
发表时间:
2009-05
影响因子:
5.2
作者:
Olson, John A., Jr.;Budd, G. Thomas;Carey, Lisa A.;Harris, Lyndsay A.;Esserman, Laura J.;Fleming, Gini F.;Marcom, Paul K.;Leight, George S., Jr.;Giuntoli, Therese;Commean, Paul;Bae, Kyongtae;Luo, Jingqin;Ellis, Matthew J.
通讯作者:
Ellis, Matthew J.
影响因子:
3.9
作者:
Akashi-Tanaka, Sadako;Shimizu, Chikako;Yoshimura, Kenichi
通讯作者:
Yoshimura, Kenichi
影响因子:
3.9
作者:
Akashi-Tanaka, Sadako;Omatsu, Mutsuko;Fukutomi, Takashi
通讯作者:
Fukutomi, Takashi
影响因子:
5.8
作者:
Pivot, Xavier;Mansi, Laura;Villanueva, Christian
通讯作者:
Villanueva, Christian
影响因子:
3.8
作者:
Chang, Jenny C.;Makris, Andreas;Shak, Steven
通讯作者:
Shak, Steven