Ann Arbor Stage III Aggressive Adult Non-Hodgkin 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:** - Aggressive Adult Non-Hodgkin's Lymphoma Stage III - Aggressive Stage III Adult Non-Hodgkin's Lymphoma - Stage III Aggressive Adult Non-Hodgkin Lymphoma - Stage III Aggressive Adult Non-Hodgkin's Lymphoma - Stage III Aggressive Non-Hodgkin Lymphoma