Trial reportBreast cancer research : BCR2020
Efficacy of neoadjuvant endocrine therapy compared with neoadjuvant chemotherapy in pre-menopausal patients with oestrogen receptor-positive and HER2-negative, lymph node-positive breast cancer.
Trial report in Breast cancer research : BCR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 31 papers, 6 of them syntheses that pooled 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.
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.
A Phase III, Open-Label, Prospective, Randomized, Multicenter, Neo-adjuvant Study of Chemotherapy Versus Endocrine Therapy in Premenopausal Patient With Hormone Responsive, HER2 Negative, Lymph Node Positive Breast Cancer
Neoadjuvant Chemoradiotherapy Compared to Neoadjuvant Chemotherapy for Luminal-Type Locally Advanced Breast Cancer: A Clinical Study
Who cites it
31 citing papers in PubMed, 6 syntheses or guidelines pooled it, 60 citations in OpenAlex.
- Comparative Efficacy of Neoadjuvant Endocrine Therapy, Neoadjuvant Chemotherapy, and Neoadjuvant Chemo-Endocrine Therapy in Estrogen Receptor-Positive Breast Cancer Patients: A Meta-Analysis.The breast journal · 2025Pooled it
- Efficacy and safety of different regimens of neoadjuvant therapy in patients with hormone receptor-positive, her2-negative breast cancer: a network meta-analysis.Frontiers in immunology · 2024Pooled it
- Concurrent neoadjuvant endocrine therapy with chemotherapy in HR+HER2- breast cancer: a systematic review and meta-analysis.Frontiers in endocrinology · 2024Pooled it
- Neoadjuvant Endocrine Therapy Compared to Neoadjuvant Chemotherapy in Node-Positive HR+, HER2- Breast Cancer (Nodal pCR and the Rate of ALND): A Systematic Review and Meta-Analysis.The breast journal · 2024Pooled it
- A Canadian national guideline on the neoadjuvant treatment of invasive breast cancer, including patient assessment, systemic therapy, and local management principles.Breast cancer research and treatment · 2022Guideline
- Customizing local and systemic therapies for women with early breast cancer: the St. Gallen International Consensus Guidelines for treatment of early breast cancer 2021.Annals of oncology : official journal of the European Society for Medical Oncology · 2021Guideline
- A Non-Inferior Randomized Trial of Neoadjuvant Endocrine Therapy Compared to Neoadjuvant Chemotherapy in Premenopausal Patients With Hormone-Responsive and HER2-Negative Lymph Node-Negative Breast Cancer.Cancer control : journal of the Moffitt Cancer CenterTrial
- Efficacy of neoadjuvant endocrine therapy with CDK4/6 inhibitors in locally advanced breast cancer.The oncologist · 2026Article
- Can neoadjuvant endocrine therapy de-escalate surgery in luminal breast cancer? A four-year retrospective study from a single referral center.Frontiers in oncology · 2026Article
- Tumor microenvironment response to neoadjuvant therapy in breast cancer: insights from single-cell and spatial omics.Medical oncology (Northwood, London, England) · 2025Review
- Long-term survival outcomes of neoadjuvant chemotherapy in stage II-III HR+/HER2- breast cancer.Scientific reports · 2025Article
- An Overview of the Importance of Neoadjuvant Systemic Therapy for Breast Cancer Patients: From the Society of Surgical Oncology and the American Society of Breast Surgeons.Annals of surgical oncology · 2025Review
- Personalized neoadjuvant strategy using 70-gene assay to increase breast-conserving surgery in ER+/HER2- breast cancer.NPJ breast cancer · 2025Article
- Dalpiciclib plus aromatase inhibitor versus neoadjuvant chemotherapy for ER-positive, HER2-negative breast cancer.Frontiers in oncology · 2025Article
- Expanded Indications for Neoadjuvant Endocrine Therapy in Early-Stage Breast Cancer During the COVID-19 Pandemic.Annals of surgical oncology · 2024Article
- Shifting the Paradigm: The Transformative Role of Neoadjuvant Therapy in Early Breast Cancer.Cancers · 2024Review
- Favorable outcome of neoadjuvant endocrine treatment than surgery-first in female HR-positive/HER2-negative breast cancer patients-A NCDB analysis (2010-2016).Cancer medicine · 2024Article
- Neoadjuvant endocrine treatment in hormone receptor-positive breast cancer: Does it result in more breast-conserving surgery?Breast cancer research and treatment · 2024Review
- Neoadjuvant Chemotherapy in Patients with HER2-Negative Breast Cancer: A Report from Clinical Breast Cancer Registry of Iran.Archives of Iranian medicine · 2024Article
- Cytomorphological Disparities in Invasive Breast Cancer Cells following Neoadjuvant Endocrine Therapy and Chemotherapy.Pathobiology : journal of immunopathology, molecular and cellular biology · 2024Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors at 6 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
introductionNeoadjuvant endocrine therapy (NET) has demonstrated efficacy in post-menopausal patients with hormone-responsive breast cancer. This trial was designed to compare the efficacy of neoadjuvant chemotherapy (NCT) with NET in pre-menopausal breast cancer. PATIENTS AND
methodsIn this prospective, randomised, phase III study, oestrogen receptor (ER)-positive, HER2-negative, and lymph node-positive pre-menopausal breast cancer patients were recruited from 7 hospitals in South Korea. Enrolled patients were randomly assigned (1:1) to receive 24 weeks of either NCT or NET with goserelin and tamoxifen. The primary purpose was to evaluate the non-inferiority of NET compared to NCT using clinical response, assessed by MRI. Besides, pathological complete response rate (pCR), changes in Ki-67 expression, breast conservation surgery (BCS) rate, and quality of life were included as secondary endpoints.
resultsA total of 187 patients were assigned to receive NCT (n = 95) or NET (n = 92), and 87 patients in each group completed treatments. More NCT patients had complete response or partial response than NET patients using MRI (NCT 83.7% vs. NET 52.9%, 95% CI 17.6-44.0, p < 0.001) and callipers (NCT 83.9% vs. NET 71.3%, 95% CI 0.4-24.9, p = 0.046). Three NCT patients (3.4%) and one NET patient (1.2%) showed pCR (p < 0.005). No difference existed in the conversion rate of BCS (13.8% for NCT vs. 11.5% for NET, p = 0.531) and Ki-67 change (p = 0.114) between the two groups. Nineteen NCT patients had treatment-related grade 3 or worse events compared with none in the NET group.
conclusionsBetter clinical responses were observed in pre-menopausal patients after 24 weeks of NCT compared to those observed after NET.
trial registrationClinicaltrials.gov, NCT01622361. Registration June 19, 2012.
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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.