Ann Arbor Stage III Noncutaneous Childhood Anaplastic Large Cell Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** Ann Arbor Classification: Stage III: Involvement of lymph node regions on both sides of the diaphragm (III), which also may be accompanied by extralymphatic extension in association with adjacent lymph node involvement (IIIE) or by involvement of the spleen (IIIS) or both (IIIE,S).

**Synonyms:** - Ann Arbor Stage III Childhood Anaplastic Large Cell Lymphoma - Stage III Anaplastic Large Cell Lymphoma - Stage III Childhood Anaplastic Large Cell Lymphoma