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Updated: Dec 5, 2025

Studying Triple Negative Breast Cancer Using Orthotopic Breast Cancer Model
Published on: March 20, 2020
Progress: Targeted Therapy, Immunotherapy, and New Chemotherapy Strategies in Advanced Triple-Negative Breast Cancer
Jinhong Shi1, Feiqi Liu1, Yanqiu Song1
1Cancer Center, The First Hospital of Jilin University, Changchun, Jilin, People's Republic of China.
Abstract:
Triple-negative breast cancer (TNBC) is one of the most aggressive subtypes of breast cancer, accounting for approximately 15% of cases, and is defined by the lack of expression of hormone receptors (estrogen and progesterone receptors) and lack of amplification or overexpression of human epidermal growth receptor 2 (HER2). Due to the lack of targets of hormone receptors and HER2, treatment of TNBC or advanced TNBC relies on conventional chemotherapeutic agents, but their efficacy and prognosis are poor. In patients with advanced TNBC, poorer outcomes are observed. Recently, with the launch of clinical trials and advancements in molecular studies, targeted therapy for signaling transduction pathways, immunotherapy for immune checkpoints, and new chemotherapy strategies have provided feasible or potential therapeutic options for advanced TNBC. This review aimed to summarize recent progress in targeted therapy, immunotherapy, and chemotherapy for advanced TNBC.
Insights
Triple-negative breast cancer (TNBC) is aggressive, lacking hormone receptors and HER2. Recent advances offer new targeted therapy, immunotherapy, and chemotherapy options for advanced TNBC.
Area of Science:
- Oncology
- Medical Research
Background:
- Triple-negative breast cancer (TNBC) is an aggressive breast cancer subtype, representing ~15% of cases.
- TNBC is characterized by the absence of estrogen receptors, progesterone receptors, and HER2 amplification.
- Current treatments for advanced TNBC often rely on conventional chemotherapy with limited efficacy and poor prognosis.
Purpose of the Study:
- To review recent advancements in therapeutic strategies for advanced triple-negative breast cancer.
- To summarize progress in targeted therapy, immunotherapy, and chemotherapy for TNBC.
Main Methods:
- Literature review of recent clinical trials and molecular studies.
- Analysis of emerging treatment modalities for advanced TNBC.
Main Results:
- Targeted therapies for signaling pathways show promise.
- Immunotherapy targeting immune checkpoints offers new avenues.
- Novel chemotherapy strategies are being developed.
Conclusions:
- Advanced TNBC treatment is evolving with new therapeutic options.
- Targeted therapy and immunotherapy represent significant progress.
- Further research is crucial for improving outcomes in advanced TNBC.
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