WHO Classification of Tumors: Pediatric Tumors

**Semantic type:** Classification

**Definition:** A 2023 classification of benign and malignant pediatric tumors by the World Health Organization (WHO) experts, incorporating morphology, immunohistochemistry, and molecular characteristics. The volume is organized according to organ sites. (WHO Classification of Tumours: Paediatric Tumors. 5th ed., vol. 7: IARC Press; 2023)

**Synonyms:** - WHO Classification of Pediatric Tumors - WHO Classification of Pediatric Tumors