Updated Review of Nuclear Molecular Imaging of Thyroid Cancers

Endocr Pract. 2021 May;27(5):494-502. doi: 10.1016/j.eprac.2020.10.001. Epub 2020 Dec 14.

Abstract

Objectives: We initiate this comprehensive review to update the advances in this field by objectively elucidating the efficacies of promising radiopharmaceuticals.

Methods: We performed a comprehensive PUBMED search using the combined terms of "thyroid cancer" and "radiopharmaceuticals" or "nuclear medicine", yielding 3273 and 11026 articles prior to December 31, 2020, respectively.

Results: Based on the mechanism of molecular metabolism, the evaluation of differentiated thyroid cancer and dedifferentiated thyroid cancer is largely centered around radioiodine and fluorine 18 (18F)-fludeoxyglucose, respectively. Further, 18F-L-dihydroxyphenylalanine and gallium 68 DOTATATE are the preferred tracers for medullary thyroid cancer. In dedifferentiated medullary thyroid cancer and anaplastic thyroid cancer, 18F-fludeoxyglucose is superior.

Conclusions: The future lies in advances in molecular biology, novel radiopharmaceuticals and imaging devices, paving ways to the development of personalized medication for thyroid cancer patients.

Keywords: nuclear medicine; nuclear molecular imaging; radiopharmaceuticals; thyroid cancer.

Publication types

  • Review

MeSH terms

  • Fluorodeoxyglucose F18
  • Humans
  • Iodine Radioisotopes*
  • Molecular Imaging
  • Positron-Emission Tomography
  • Radionuclide Imaging
  • Radiopharmaceuticals
  • Thyroid Neoplasms* / diagnostic imaging

Substances

  • Iodine Radioisotopes
  • Radiopharmaceuticals
  • Fluorodeoxyglucose F18