Treatment options for patients with triple-negative breast cancer

Rafael Santana-Davila1, Edith A Perez

  • 1Division of Hematology and Oncology, Mayo Clinic, 4500 San Pablo Road, Jacksonville, Florida, 32224, USA.

Insights

Triple-negative breast cancer (TNBC) lacks molecular targets, hindering treatment progress. Recent insights into TNBC biology are guiding new therapeutic strategies and clinical trials for improved patient outcomes.

Area of Science:

  • Oncology
  • Molecular Biology
  • Genetics

Background:

  • Breast cancer is a complex disease with diverse subtypes.
  • Hormone-sensitive and HER2-positive breast cancers have seen treatment advances.
  • Triple-negative breast cancer (TNBC) treatment has lagged due to a lack of molecular targets.

Purpose of the Study:

  • To review recent advances in understanding TNBC.
  • To explore new insights into TNBC pathophysiology and molecular features.
  • To identify emerging therapeutic strategies for TNBC management.

Main Methods:

  • Literature review of recent studies on breast cancer subtypes.
  • Analysis of molecular and pathophysiological data for TNBC.
  • Examination of ongoing and planned translational clinical trials for TNBC.

Main Results:

  • Significant progress in treating hormone-sensitive and HER2-amplified breast cancers.
  • Limited therapeutic options for TNBC historically.
  • New understanding of TNBC natural history and molecular landscape.

Conclusions:

  • Improved knowledge of TNBC is crucial for developing effective treatments.
  • Translational clinical trials are essential for optimizing TNBC therapy.
  • Future strategies will focus on molecular targets and personalized approaches for TNBC.

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