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Updated: Mar 8, 2026

Studying Triple Negative Breast Cancer Using Orthotopic Breast Cancer Model
Published on: March 20, 2020
Targeting oncogenic vulnerabilities in triple negative breast cancer: biological bases and ongoing clinical studies
Alberto Ocana1, Atanasio Pandiella2
1Unidad de Investigación Traslacional, Hospital Universitario de Albacete, Universidad de Castilla La Mancha, Albacete, Spain.
Abstract:
Triple negative breast cancer (TNBC) is still an incurable disease despite the great scientific effort performed during the last years. The huge heterogeneity of this disease has motivated the evaluation of a great number of therapies against different molecular alterations. In this article, we review the biological bases of this entity and how the known molecular evidence supports the current preclinical and clinical development of new therapies. Special attention will be given to ongoing clinical studies and potential options for future drug combinations.
Insights
Triple negative breast cancer (TNBC) remains incurable due to its heterogeneity. This review covers TNBC
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Triple negative breast cancer (TNBC) is a highly heterogeneous and currently incurable malignancy.
- Significant scientific efforts have been made to understand TNBC's molecular underpinnings.
- The complexity of TNBC necessitates diverse therapeutic strategies targeting various molecular alterations.
Purpose of the Study:
- To review the biological basis of triple negative breast cancer.
- To examine how molecular evidence informs the development of new therapies for TNBC.
- To highlight ongoing clinical studies and future combination therapy options for TNBC.
Main Methods:
- Literature review of preclinical and clinical studies on TNBC.
- Analysis of molecular alterations driving TNBC.
- Evaluation of current and emerging therapeutic strategies.
Main Results:
- TNBC's heterogeneity presents a major challenge for treatment.
- Molecular profiling is crucial for identifying therapeutic targets.
- Numerous novel therapies are in preclinical and clinical development.
Conclusions:
- Understanding TNBC's biology is key to developing effective treatments.
- Targeted therapies and combination strategies show promise for improving outcomes.
- Continued research into molecular alterations will guide future treatment advancements.
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