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RET TKI: potential role in thyroid cancers
Alessandro Antonelli1, Poupak Fallahi, Silvia Martina Ferrari
1Department of Internal Medicine, University of Pisa, School of Medicine, Via Roma 67, 56100 Pisa, Italy. alessandro.antonelli@med.unipi.it
Abstract:
The increasing incidence of thyroid cancer is associated with a higher number of advanced disease characterized by the loss of cancer differentiation and metastatic spread. The knowledge of the molecular pathways involved in the pathogenesis of thyroid cancer has made possible the development of new therapeutic drugs able to blockade the oncogenic kinases (RET/PTC) or signaling kinases (vascular endothelial growth factor receptor [VEGFR]) involved in cellular growth and proliferation. Some clinical trials have been conducted showing the ability of targeted therapies able to inhibit RET(sorafenib, imatinib, vandetanib) in stabilizing the course of the disease. The aim of the introduction of these targeted therapies is to extend life duration assuring a good quality of life; however, further studies are needed to reach these goals.
Insights
Targeted therapies show promise in stabilizing advanced thyroid cancer by inhibiting key molecular pathways like RET and VEGFR. Further research is needed to optimize these treatments for extended survival and improved quality of life.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Thyroid cancer incidence is rising, often presenting as advanced disease with loss of differentiation and metastasis.
- Understanding molecular pathways like RET/PTC and VEGFR has enabled targeted drug development.
- Existing targeted therapies aim to inhibit oncogenic kinases involved in cancer growth and proliferation.
Purpose of the Study:
- To evaluate the role of targeted therapies in managing advanced thyroid cancer.
- To assess the efficacy of drugs inhibiting RET and VEGFR in disease stabilization.
- To explore the potential of targeted therapies in improving patient survival and quality of life.
Main Methods:
- Clinical trials were conducted to assess targeted therapies.
- Drugs evaluated included those inhibiting RET (sorafenib, imatinib, vandetanib).
- The study focused on disease course stabilization as a primary outcome.
Main Results:
- Targeted therapies inhibiting RET demonstrated an ability to stabilize the course of thyroid cancer.
- These treatments offer a potential strategy for managing advanced disease.
- Initial findings suggest a role in disease management, but further investigation is required.
Conclusions:
- Targeted therapies targeting oncogenic kinases show potential in stabilizing advanced thyroid cancer.
- The introduction of these therapies aims to prolong life and maintain quality of life.
- Additional studies are necessary to fully realize the benefits and long-term outcomes of these treatments.
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