Prognostic value of androgen receptor expression in ER-positive/HER2-negative breast cancer: evidence from a contemporary Chinese cohort - Report - MDSpire

Prognostic value of androgen receptor expression in ER-positive/HER2-negative breast cancer: evidence from a contemporary Chinese cohort

  • By

  • Cheng Tian

  • Lizheng Xiang

  • Shengchun Liu

  • Haochen Yu

  • May 11, 2026

  • 0 min

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Clinical Report: The Prognostic Importance of Androgen Receptor Expression in ER+ Breast Cancer

Overview

Expand on the implications of AR expression in the context of neoadjuvant chemotherapy and pCR.

Background

Incorporate specific statistics on breast cancer mortality rates to provide a clearer picture of its impact.

Data Highlights

ParameterResult
AR ExpressionHigher AR expression associated with prolonged DFS
OS AssociationNo significant association observed
Multivariable AnalysisAR expression, T stage, and PR expression linked to DFS
Neoadjuvant ChemotherapyAR expression linked to DFS in patients without pCR

Key Findings

  • Higher AR expression correlates with improved disease-free survival (DFS).
  • No significant association between AR expression and overall survival (OS) was found.
  • AR expression is an independent prognostic factor in multivariable analysis.
  • In patients receiving neoadjuvant chemotherapy, AR expression is associated with DFS, especially in those without pathological complete response (pCR).
  • Further prospective studies are needed to validate these findings.

Clinical Implications

Highlight the broader implications of AR status on treatment strategies beyond just neoadjuvant chemotherapy.

Conclusion

Strengthen the conclusion by emphasizing the clinical relevance of AR expression and the need for ongoing research.

Related Resources & Content

  1. Author(s)/Org, Source, Year -- Title
  2. Association of HER2 Expression with Vascular Invasion in Colorectal Cancer: Findings from a Large Retrospective Cohort Analysis
  3. The ASCO Post — Expert Point of View #2: Can Molecular Profiling Identify ER-positive Patients Destined for Relapse?
  4. The ASCO Post — High-Risk, HER2-Positive Breast Cancer: Neoadjuvant and Adjuvant Treatment Options
  5. Androgen receptor as a prognostic biomarker in breast cancer: A systematic review and meta-analysis
  6. Gastric Cancer — Evaluating the Prognostic Significance of Epidermal Growth Factor Receptors in Gastric Cancer: A Survival Analysis Utilizing a Weibull Model for Long-Term Survivors
  7. SEOM-GEICAM-SOLTI clinical guidelines for early-stage breast cancer (UPDATE 2025) | Clinical and Translational Oncology | Springer Nature Link
  8. Androgen receptor as a prognostic biomarker in breast cancer: A systematic review and meta-analysis - ScienceDirect
  9. Ki67 dynamic predicts endocrine sensitivity in estrogen receptor-positive/HER2-negative breast cancer patients undergoing preoperative endocrine therapy - ScienceDirect

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