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Gene Regulation and Targeted Therapy in Gastric Cancer Peritoneal Metastasis: Radiological Findings from Dual Energy CT and PET/CT
Published on: January 22, 2018
Molecularly targeted therapies in unresectable-metastatic gastric cancer: a systematic review
Flora Zagouri1, Christos A Papadimitriou, Meletios-Athanassios Dimopoulos
1Department of Clinicals and Therapeutics, Alexandra Hospital, School of Medicine, University of Athens, Greece. florazagouri@yahoo.co.uk
Abstract:
Gastric cancer is the second leading cause of cancer related-death. Most patients present with an advanced stage of disease that has a dismal outcome. Evidently, there is a clear need for the development of new agents with novel mechanisms of action in the treatment of this disease. A number of biological agents modulating different signal transduction pathways are currently in clinical development, such as angiogenesis inhibitors and agents targeting epidermal growth factor receptor, cell cycle, matrix metalloproteinases, cyclooxygenase-2 (COX-2), mammalian target of rapamycin (mTOR) or proteasome. This is the first systematic review of the literature to synthesize all available data coming from trials and evaluate the efficacy and safety of molecular targeted drugs in unresectable and metastatic gastric cancer. As knowledge accumulates on the molecular mechanisms underlying carcinogenesis in the stomach, the anticipated development and assessment of molecularly targeted agents may offer a promising perspective for a disease which, to date, remains incurable.
Insights
New targeted drugs show promise for advanced gastric cancer, offering a potential new treatment avenue. This review synthesizes data on their efficacy and safety in patients with unresectable or metastatic disease.
Area of Science:
- Oncology
- Gastroenterology
- Pharmacology
Background:
- Gastric cancer is a leading cause of cancer death, with most patients diagnosed at advanced stages.
- Current treatment options for advanced gastric cancer have limited efficacy, highlighting the need for novel therapeutic strategies.
- Molecularly targeted agents are emerging as a promising approach to treat this disease.
Purpose of the Study:
- To systematically review and synthesize available trial data on the efficacy and safety of molecularly targeted drugs.
- To evaluate the potential of these agents in patients with unresectable and metastatic gastric cancer.
- To provide an overview of ongoing clinical development for novel gastric cancer treatments.
Main Methods:
- Systematic literature review of clinical trials.
- Synthesis of efficacy and safety data for molecularly targeted drugs.
- Focus on agents targeting signal transduction pathways in gastric cancer.
Main Results:
- Molecularly targeted drugs are under clinical development, targeting pathways like angiogenesis, EGFR, cell cycle, MMPs, COX-2, mTOR, and proteasome.
- This review is the first to consolidate data on these agents for advanced gastric cancer.
- The data synthesized will inform the assessment of these novel therapies.
Conclusions:
- Molecularly targeted agents represent a promising future direction for gastric cancer treatment.
- Further development and assessment of these agents are crucial for improving outcomes.
- Understanding the molecular mechanisms of gastric carcinogenesis is key to advancing therapy.
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