Updates from the Thyroid WHO Classification and Bethesda System

Updates from the Thyroid WHO Classification and Bethesda System

Dr. Angela Zaneta CHAN

Department of Anatomical & Cellular Pathology, Prince of Wales Hospital, The Chinese University of Hong Kong

Volume 20, Issue 1, Jan 2025  (download full article in pdf)

Editorial note:

With the release of the 5th edition of the WHO Classification of Tumours of Endocrine and Neuroendocrine Tumours and 3rd edition of the Bethesda System for Reporting Thyroid Cytopathology, major changes have been made in thyroid pathology and cytopathology. This topical update provides a review on selected new entities and changes in terminology in thyroid pathology, and updates to the Bethesda reporting system. We welcome any feedback or suggestions. Please direct them to Dr. Angela Chan of Education Committee, the Hong Kong College of Pathologists. Opinions expressed are those of the authors or named individuals, and are not necessarily those of the Hong Kong College of Pathologists.

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