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Updated: May 31, 2026

Testing Targeted Therapies in Cancer using Structural DNA Alteration Analysis and Patient-Derived Xenografts
Published on: July 25, 2020
Optimizing chemotherapy-free survival for the ER/HER2-positive metastatic breast cancer patient
Stefan Glück1, Carlos L Arteaga, C Kent Osborne
1University of Miami's Sylvester Comprehensive Cancer Center, Miami, Florida, USA. sgluck@med.miami.edu
Abstract:
The recent incremental advances made in the treatment of metastatic breast cancer have elicited potential for survival extension in this treatable, yet incurable, population of breast cancer patients. Clinicians have focused on targeted therapies, which aim at signaling receptors such as the human epidermal receptor superfamily, the estrogen receptor, VEGF, the insulin-like growth factor receptor, the hepatocyte growth factor receptor (cMET), phosphoinositide 3-kinase, mTOR, and many others.
Insights
Advances in targeted therapies offer improved survival for metastatic breast cancer patients. These treatments focus on specific signaling receptors to combat this incurable disease.
Area of Science:
- Oncology
- Molecular Biology
Background:
- Metastatic breast cancer remains a significant clinical challenge, despite advances.
- Current treatment paradigms aim to extend survival in patients with this incurable condition.
Purpose of the Study:
- To review recent advances in targeted therapies for metastatic breast cancer.
- To highlight the focus on specific signaling receptor pathways in treatment development.
Main Methods:
- Literature review of recent clinical advances in metastatic breast cancer treatment.
- Analysis of targeted therapy approaches focusing on signaling receptors.
Main Results:
- Incremental progress in treatment has led to potential survival extension.
- Targeted therapies are increasingly utilized, focusing on receptors like HER, ER, VEGF, IGF-1R, cMET, PI3K, and mTOR.
Conclusions:
- Targeted therapies represent a key strategy in managing metastatic breast cancer.
- Continued research into signaling pathways holds promise for further improving patient outcomes.
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