A Ten-Year Analysis of Receptor Variability and Phenotypic Changes in Metastatic Breast Cancer: Insights from a Retrospective Study of 363 Cases at a Single Institution - Scorecard - MDSpire

A Ten-Year Analysis of Receptor Variability and Phenotypic Changes in Metastatic Breast Cancer: Insights from a Retrospective Study of 363 Cases at a Single Institution

  • By

  • Sijie Chen

  • Qianqian Sun

  • Li Yan

  • Jiao Yang

  • Jin Yang

  • April 20, 2026

  • 0 min

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Clinical Scorecard: A Ten-Year Analysis of Receptor Variability and Phenotypic Changes in Metastatic Breast Cancer: Insights from a Retrospective Study of 363 Cases at a Single Institution

At a Glance

CategoryDetail
Condition
Key Mechanisms
Target PopulationWomen with recurrent/metastatic breast cancer, specifically those with paired primary and metastatic lesions.
Care Setting

Key Highlights

  • loss_of_HR_or_HER2_expression

Guideline-Based Recommendations

Diagnosis

  • Reassess hormone receptors in metastatic lesions when feasible, as per NCCN and ASCO guidelines.

Management

    Monitoring & Follow-up

      Risks

        Patient & Prescribing Data

        Include specific therapies that have shown improved outcomes with sustained or acquired HR/HER2 positivity.

        Clinical Best Practices

        • evidence

        References

        Original Source(s)

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