WHO Classification of Tumors of Endocrine Organs 2017

**Semantic type:** Classification

**Definition:** A classification for grading and staging of tumors of endocrine organs published by the World Health Organization (WHO) in 2017. (Lloyd RV, Osamura R, Kloppel G, Rosai J. WHO Classification of Tumours of Endocrine Organs. 4th ed. Lyon: IARC Press; 2017.)

**Synonyms:** - WHO CLASSIFICATION OF TUMORS OF ENDOCRINE ORGANS 2017