Childhood Non-Hodgkin Lymphoma by Toronto Guidelines v2 Stage, Tier 1

**Semantic type:** Neoplastic Process

**Definition:** A term that refers to the staging of childhood non-Hodgkin lymphoma according to the tier 1 Toronto childhood cancer staging guidelines v2.

**Synonyms:** - Pediatric Non-Hodgkin Lymphoma by Toronto Guidelines v2 Stage, Tier 1