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Updated: Oct 13, 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
Management of VEGFR-Targeted TKI for Thyroid Cancer
Tomohiro Enokida1, Makoto Tahara1
1Department of Head and Neck Medical Oncology, National Cancer Center Hospital East, 6-5-1 Kashiwanoha, Kashiwa 277-8577, Japan.
Abstract:
Recent advances in the development of multitarget tyrosine kinase inhibitors (MTKIs), which mainly target the vascular endothelial growth factor receptor (VEGFR), have improved prognoses and dramatically changed the treatment strategy for advanced thyroid cancer. However, adverse events related to this inhibition can interrupt treatment and sometimes lead to discontinuation. In addition, they can be annoying and potentially jeopardize the subjects' quality of life, even allowing that the clinical outcome of patients with advanced thyroid cancer remains limited. In this review, we summarize the potential mechanisms underlying these adverse events (hypertension, proteinuria and renal impairment, hemorrhage, fistula formation/gastrointestinal perforation, wound healing, cardiovascular toxicities, hematological toxicity, diarrhea, fatigue, and acute cholecystitis), their characteristics, and actual management. Furthermore, we also discuss the importance of related factors, including alternative treatments that target other pathways, the necessity of subject selection for safer administration, and patient education.
Insights
Multitarget tyrosine kinase inhibitors (MTKIs) improve advanced thyroid cancer treatment but cause adverse events. This review details MTKI side effects, their management, and strategies for safer patient care.
Area of Science:
- Oncology
- Pharmacology
Background:
- Multitarget tyrosine kinase inhibitors (MTKIs) targeting VEGFR have transformed advanced thyroid cancer treatment.
- Despite improved prognoses, MTKIs cause adverse events that can lead to treatment interruption and reduced quality of life.
Purpose of the Study:
- To review the mechanisms, characteristics, and management of adverse events associated with MTKIs in advanced thyroid cancer.
- To discuss factors influencing MTKI safety, including alternative therapies, patient selection, and education.
Main Methods:
- Literature review summarizing current knowledge on MTKI-related adverse events.
- Analysis of potential mechanisms and clinical manifestations of side effects.
Main Results:
- Common adverse events include hypertension, proteinuria, renal impairment, hemorrhage, gastrointestinal issues, cardiovascular toxicities, and fatigue.
- Effective management strategies exist for these side effects, aiming to maintain treatment continuity and quality of life.
Conclusions:
- Understanding and managing MTKI adverse events is crucial for optimizing advanced thyroid cancer treatment.
- Personalized treatment approaches, including careful patient selection and education, are essential for maximizing therapeutic benefits while minimizing risks.
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