Pediatric Nodal Marginal Zone Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** A nodal marginal zone lymphoma affecting the pediatric population, predominantly males. It presents with asymptomatic and localized (mainly head and neck) disease in the vast majority of cases. Morphologically there is often progressive transformation of the germinal centers. The prognosis is excellent.

**Synonyms:** - Childhood Nodal Marginal Zone Lymphoma - Childhood Nodal Marginal Zone Lymphoma