New developments in the treatment of metastatic gastric cancer: focus on trastuzumab
Jeffrey S Rose1, Tanios S Bekaii-Saab
1Department of Internal Medicine, Division of Medical Oncology, The Ohio State University - Arthur James Cancer Hospital, Columbus, OH, USA.
Abstract:
Patients with metastatic gastric cancer have a poor outcome. The development of new combinations of chemotherapy has led to steady but only modest gains in overall survival with largest effects reported with two- and three-drug regimens. Trastuzumab, a fully humanized monoclonal antibody directed at the human epidermal growth factor receptor-2 (HER2), has been found to improve response rate and survival in patients with advanced gastric cancer. This update will review the role of HER2 and summarize therapeutic advances in the use of trastuzumab in advanced gastric cancer.
Insights
Trastuzumab improves outcomes for patients with advanced gastric cancer. This targeted therapy, directed at human epidermal growth factor receptor-2 (HER2), enhances survival rates in this patient population.
Area of Science:
- Oncology
- Medical Science
Background:
- Metastatic gastric cancer presents a significant challenge with poor patient outcomes.
- Chemotherapy combinations offer modest survival gains, with multi-drug regimens showing the largest effects.
Purpose of the Study:
- To review the role of human epidermal growth factor receptor-2 (HER2) in advanced gastric cancer.
- To summarize therapeutic advancements utilizing trastuzumab for patients with advanced gastric cancer.
Main Methods:
- Review of existing literature on HER2 and trastuzumab in advanced gastric cancer.
- Analysis of clinical trial data regarding trastuzumab efficacy.
Main Results:
- Trastuzumab, a monoclonal antibody targeting HER2, improves response rates.
- Trastuzumab demonstrates enhanced survival in patients with advanced gastric cancer.
Conclusions:
- HER2 plays a crucial role in the progression of advanced gastric cancer.
- Trastuzumab represents a significant therapeutic advance for HER2-positive advanced gastric cancer.
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