Evidence map›Paper›PMID 29128898›Full record

Trial reportBreast cancer research and treatment2018

21-Gene Recurrence Score for prognosis and prediction of taxane benefit after adjuvant chemotherapy plus endocrine therapy: results from NSABP B-28/NRG Oncology.

Eleftherios P Mamounas, Gong Tang, Soonmyung Paik, Frederick L Baehner, Qing Liu, Jong-Hyeon Jeong, S Rim Kim, Steven M Butler, Farid Jamshidian, Diana B Cherbavaz and 7 more

Registry-linked trialOpen access · greenAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Breast cancer research and treatment, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05212454 (Efficacy and Safety of Supplement Adjuvant Capecitabine in Postoperative Hormone Receptor), which is not on this map. Cited by 32 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 3 pooled it
1.0field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05212454 phase3recruitingnot on this mapstarted 2023, after this paper: background citation

Efficacy and Safety of Supplement Adjuvant Capecitabine in Postoperative Hormone Receptor (HR)-Positive, Human Epidermal Growth Factor Receptor 2 (HER2)-Negative High-risk Breast Cancer Patients: a Multicenter, Single-arm Clinical Trial

TypeinterventionalSponsorSecond Affiliated Hospital, Zhejiang University, School of MedicineRan2023 to 2029Enrolled400ConditionsBreast Cancer, Chemotherapy EffectArmsCapecitabine
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 3 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Adjuvant Dose-Dense Chemotherapy in Hormone Receptor-Positive Breast Cancer.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2025
    Trial
  6. Abemaciclib Combined With Endocrine Therapy for the Adjuvant Treatment of HR+, HER2-, Node-Positive, High-Risk, Early Breast Cancer (monarchE).Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2020
    Trial
  7. Article
  8. Article
  9. Impact of anthracyclines in genomic high-risk, node-negative, HR-positive/HER2-negative breast cancer.Annals of oncology : official journal of the European Society for Medical Oncology · 2025
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Observational
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors at 6 institutions in 2 countries.

Eleftherios P MamounasNational Surgical Adjuvant Breast and Bowel Project (NSABP) (NSABP Legacy trials are now a part of the NRG Oncology portfolio), Pittsburgh, PA, USA. terry.mamounas@orlandohealth.com.ORCID http://orcid.org/0000-0002-9476-2553
Gong TangNRG Oncology and the University of Pittsburgh, Pittsburgh, PA, USA.
Soonmyung PaikNational Surgical Adjuvant Breast and Bowel Project (NSABP) (NSABP Legacy trials are now a part of the NRG Oncology portfolio), Pittsburgh, PA, USA.
Frederick L BaehnerGenomic Health, Inc, Redwood City, CA, USA.
Qing LiuNRG Oncology and the University of Pittsburgh, Pittsburgh, PA, USA.
Jong-Hyeon JeongNRG Oncology and the University of Pittsburgh, Pittsburgh, PA, USA.
S Rim KimNational Surgical Adjuvant Breast and Bowel Project (NSABP) (NSABP Legacy trials are now a part of the NRG Oncology portfolio), Pittsburgh, PA, USA.
Steven M ButlerGenomic Health, Inc, Redwood City, CA, USA.
Farid JamshidianGenomic Health, Inc, Redwood City, CA, USA.
Diana B CherbavazGenomic Health, Inc, Redwood City, CA, USA.
Amy P SingGenomic Health, Inc, Redwood City, CA, USA.
Steven ShakGenomic Health, Inc, Redwood City, CA, USA.
Thomas B JulianNational Surgical Adjuvant Breast and Bowel Project (NSABP) (NSABP Legacy trials are now a part of the NRG Oncology portfolio), Pittsburgh, PA, USA.
Barry C LemberskyNational Surgical Adjuvant Breast and Bowel Project (NSABP) (NSABP Legacy trials are now a part of the NRG Oncology portfolio), Pittsburgh, PA, USA.
D Lawrence WickerhamNational Surgical Adjuvant Breast and Bowel Project (NSABP) (NSABP Legacy trials are now a part of the NRG Oncology portfolio), Pittsburgh, PA, USA.
Joseph P CostantinoNRG Oncology and the University of Pittsburgh, Pittsburgh, PA, USA.
Norman WolmarkNational Surgical Adjuvant Breast and Bowel Project (NSABP) (NSABP Legacy trials are now a part of the NRG Oncology portfolio), Pittsburgh, PA, USA.
Genomic Health (United States) · USUniversity of Pittsburgh · USAllegheny General Hospital · USNRG Oncology · USOrlando Health · USYonsei University · KR

Funding

NRG Oncology Network Group Operations Center - GY9 BIQSFP Reports/BudgetsU10CA180868 · NCI · NRG ONCOLOGY FOUNDATION, INC. · PI NORMAN WOLMARK · 2014 to 2026
$206.8M
Statistics CoreU10CA180822 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Mei-Yin C Polley · 2014 to 2026
$146.4M
NRG Oncology NCORP Research Base-BIQSFPUG1CA189867 · NCI · NRG ONCOLOGY FOUNDATION, INC. · PI Deborah Watkins Bruner, Lisa A. Kachnic · 2014 to 2026
$140.5M
NRG Oncology Biospecimen BankU24CA196067 · NCI · NRG ONCOLOGY FOUNDATION, INC. · PI Tanner J. Freeman, Nilsa Del Carmen Ramirez Milan · 2015 to 2026
$42.6M
Bristol-Myers Squibb Pharmaceutical Research Institute n/aNational Institutes of Health (US) U10CA-180822National Institutes of Health (US) U10CA-180868National Institutes of Health (US) UG1CA-189867NCI NIH HHS U10 CA180822NCI NIH HHS U10 CA180868NCI NIH HHS U24 CA196067NCI NIH HHS UG1 CA189867
6 · The paper itself

Abstract

backgroundThe 21-gene recurrence score (RS) predicts outcome and benefit from adjuvant chemotherapy benefit in breast cancer patients treated with adjuvant endocrine therapy. In the NSABP B-28 study, we evaluated the 21-gene RS for its prognostic impact and its ability to predict benefit from paclitaxel (P) in node-positive, estrogen receptor-positive (ER+) breast cancer patients treated with adjuvant chemotherapy plus tamoxifen.

methodsThe B-28 trial compared doxorubicin/cyclophosphamide (AC) with AC followed by P in 3060 patients. Tamoxifen for 5 years was also given to patients > 50 years and those < 50 years with ER+ and/or progesterone receptor-positive (PR+) tumors. The present study includes 1065 ER-positive, tamoxifen-treated patients with RS assessment. Median follow-up time was 11.2 years.

resultsIn univariate analyses, RS was a significant predictor of outcome. In multivariate analyses, RS remained a significant independent predictor of outcome beyond clinico-pathologic factors, age, and type of surgery (p < 0.001). In the study population (n = 1065), the disease-free survival (DFS) hazard ratio (HR) with adding P to AC was 0.87 (95% CI 0.72-1.05; p = 0.14). RS was not a significant predictor of P benefit: for DFS, HRs for adding P to AC in RS low, intermediate, and high subgroups were 1.01 (95% CI 0.69-1.47; p = 0.99), 0.84 (95% CI 0.62-1.14; p = 0.26), and 0.81 (95% CI 0.60-1.10; p = 0.21), respectively (interaction p = 0.64). Similar findings were observed for the other study endpoints.

conclusionsRS maintains significant prognostic impact in ER-positive, node-positive patients treated with adjuvant chemotherapy plus tamoxifen. However, RS did not significantly predict benefit from adding paclitaxel to AC chemotherapy. (Trial Registration: PDQ: NSABP-B-28).

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorBreastBreast NeoplasmsChemotherapy, AdjuvantCyclophosphamideDisease-Free SurvivalDoxorubicinFemaleFollow-Up StudiesGenetic TestingHumansKaplan-Meier EstimateLymphatic MetastasisMastectomyMiddle AgedBiomarkers, TumorCyclophosphamideDoxorubicinPaclitaxelReceptors, EstrogenReceptors, ProgesteroneTamoxifenBreast cancerNode-positivePrognosis and predictionRecurrence score

Identifiers

PMID29128898
PMCPMC5996978
OpenAlexW2768080316

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.