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Published on: January 29, 2019
Molecular targeting agents in the context of primary chemoradiation strategies
Simon Laban1, Chia Jung Wang, Adrian Münscher
1Department of Head and Neck Surgery and Otolaryngology of the University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246 Hamburg, Germany. s.laban@uke.uni-hamburg.de
Background:
Demands for organ preservation and increasing knowledge in molecular tumor biology have lead to the development of molecular targeting agents. These substances have also been incorporated into concomitant and sequential chemoradiation protocols.
Methods:
This study was conducted using a systematic literature review.
Results:
In head and neck squamous cell carcinoma (HNSCC), the inhibition of epidermal growth factor receptor (EGFR) signaling as a central step in carcinogenesis, progression, and metastasis is the predominant approach. Although EGFR targeting substances are commonly used, the specific influence of molecular targeting therapies on patient outcome remains unclear. In this review, results from recent clinical trials in the area of primary chemoradiation in the combination with EGFR targeting agents are discussed.
Conclusion:
Encouraging results from recent trials need to be confirmed in larger patient cohorts and cost-effectiveness analyses have to be undertaken. Phase III studies need to confirm these results before, time and again, new phase II studies are initiated.
Insights
Molecular targeting agents, like epidermal growth factor receptor (EGFR) inhibitors, are increasingly used with chemoradiation for head and neck squamous cell carcinoma (HNSCC). Further trials are needed to confirm their impact on patient outcomes.
Area of Science:
- Oncology
- Molecular Biology
- Radiotherapy
Background:
- Advancements in molecular tumor biology have driven the development of molecular targeting agents.
- These agents are integrated into chemoradiation protocols for organ preservation and improved treatment.
- Understanding the role of molecular targeting in cancer is crucial for developing novel therapies.
Purpose of the Study:
- To review recent clinical trials on molecular targeting agents in combination with chemoradiation for head and neck squamous cell carcinoma (HNSCC).
- To evaluate the influence of epidermal growth factor receptor (EGFR) signaling inhibition on patient outcomes in HNSCC.
- To discuss the current evidence for EGFR targeting agents in primary chemoradiation.
Main Methods:
- Systematic literature review of clinical trials.
- Analysis of data from recent studies combining chemoradiation with EGFR targeting agents.
- Focus on head and neck squamous cell carcinoma (HNSCC) treatment.
Main Results:
- Inhibition of epidermal growth factor receptor (EGFR) signaling is a key strategy in HNSCC management.
- While EGFR targeting agents are common, their precise impact on patient outcomes requires further clarification.
- Current data from clinical trials show promising, yet not fully elucidated, results for combined therapies.
Conclusions:
- Promising results from recent trials warrant confirmation in larger patient cohorts.
- Cost-effectiveness analyses are necessary to determine the value of these targeted therapies.
- Further Phase III studies are essential to validate findings from Phase II trials before widespread adoption.
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