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Updated: Sep 20, 2025

Establishment and Characterization of Patient-Derived Xenograft Models of Anaplastic Thyroid Carcinoma and Head and Neck Squamous Cell Carcinoma
Published on: June 2, 2023
Novel Therapeutics for Advanced Differentiated Thyroid Cancer
Leedor Lieberman1, Francis Worden2
1Department of Metabolism, Endocrinology and Diabetes, University of Michigan, Lobby C #1300, 4029 Avenue Maria Drive, Ann Arbor, MI 48105, USA.
New treatments for radioactive iodine-refractory differentiated thyroid cancer (DTC) are emerging. These include targeted therapies and immunotherapy, offering new hope beyond traditional kinase inhibitors for advanced DTC.
Area of Science:
- Oncology
- Genomics
- Pharmacology
Background:
- Radioactive iodine (RAI)-refractory differentiated thyroid cancer (DTC) presents evolving treatment challenges.
- Current first-line therapies like multitargeted tyrosine kinase inhibitors have significant adverse effects.
- Understanding cancer genomics is driving the development of novel therapeutic strategies.
Purpose of the Study:
- To review the evolving landscape of treatments for RAI-refractory DTC.
- To highlight the role of emerging targeted therapies and immunotherapy.
- To discuss advancements in redifferentiation of iodine avidity.
Main Methods:
- Review of current literature on RAI-refractory DTC treatments.
- Analysis of next-generation sequencing data for targeted therapeutic identification.
- Exploration of ongoing investigations into novel treatment modalities.
Main Results:
- Multitargeted tyrosine kinase inhibitors remain a first-line option but with limitations.
- Targeted therapies, including MEK1/2, BRAF, RET, and NTRK inhibitors, are emerging based on genomic profiling.
- Immunotherapy is being investigated as a potential treatment avenue.
Conclusions:
- The treatment paradigm for RAI-refractory DTC is shifting towards precision medicine.
- Targeted therapies offer potential for improved efficacy and reduced toxicity.
- Further research into immunotherapy and redifferentiation strategies is crucial for advancing patient care.
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