Managing tyrosine kinase inhibitors side effects in thyroid cancer

Jolanta Krajewska1, Ewa Paliczka-Cieslik1, Barbara Jarzab1

  • 1a Nuclear Medicine and Endocrine Oncology Department , M.Sklodowska-Curie Memorial Cancer Center and Institute of Oncology, Gliwice Branch , Gliwice , Poland.

Abstract

Insights

Tyrosine kinase inhibitors (TKIs) offer a new treatment for advanced thyroid cancer. While generally manageable, careful monitoring by experienced clinicians is crucial to mitigate potential severe side effects.

Area of Science:

  • Oncology
  • Pharmacology

Background:

  • Tyrosine kinase inhibitors (TKIs) target growth factor receptors to inhibit tumor growth.
  • Four TKIs (sorafenib, lenvatinib, vandetanib, cabozantinib) are approved for RAI-refractory differentiated thyroid carcinoma (DTC) or medullary thyroid carcinoma (MTC).

Purpose of the Study:

  • This review examines the treatment toxicity associated with approved TKIs in thyroid carcinoma patients.

Main Methods:

  • Literature review focusing on adverse events reported for specific TKIs used in thyroid cancer treatment.

Main Results:

  • TKIs commonly cause side effects including hypertension, gastrointestinal issues, skin reactions, fatigue, and weight loss.
  • Most side effects are manageable through dose adjustments and supportive care.
  • Rarely, severe or fatal complications can occur.

Conclusions:

  • TKIs demonstrate an acceptable toxicity profile for advanced RAI-refractory DTC and MTC when managed by experienced teams.
  • Expertise in managing TKI-related complications and thyroid cancer is essential for safe and effective patient care, optimizing quality of life.

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