Pharmacotherapeutic options for patients with refractory breast cancer

Palma Fedele1, Mariangela Ciccarese2, Giammarco Surico3

  • 1a Medical Oncology & Breast Unit , "Antonio Perrino" Hospital , Brindisi , Italy.

Abstract

Insights

Therapy resistance is a major challenge in breast cancer (BC) treatment. Advances in targeted therapies have improved outcomes, but further research is needed to identify resistance biomarkers and optimize treatment sequences.

Area of Science:

  • Oncology
  • Pharmacology
  • Cancer Biology

Background:

  • Therapy resistance is a significant challenge across all breast cancer (BC) subtypes.
  • Recent advancements in molecularly targeted therapies have improved patient outcomes.
  • Triple-negative breast cancer (TNBC) presents unique challenges due to early resistance and limited targeted options.

Purpose of the Study:

  • To review current pharmacotherapeutic options for refractory breast cancer.
  • To provide expert perspectives on managing treatment resistance in BC.
  • To highlight unmet needs in refractory breast cancer treatment.

Main Methods:

  • Literature review of current treatment strategies for refractory breast cancer.
  • Analysis of mechanisms of therapeutic resistance in BC.
  • Expert opinion on future directions in BC pharmacotherapy.

Main Results:

  • Targeted therapies have shown promise in improving outcomes for refractory BC patients.
  • Significant progress has been made in understanding BC resistance mechanisms.
  • Unresolved issues include identifying resistance biomarkers and determining optimal treatment sequences.

Conclusions:

  • Personalized treatment strategies are crucial for overcoming BC resistance.
  • Biomarker discovery is essential for tailoring therapies and minimizing toxicity.
  • Further research is needed to establish optimal treatment sequencing for refractory BC.

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