Ann Arbor Stage III Adult T-Cell Leukemia/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:** - Adult T-Cell Lymphoma/Leukemia Stage III - HTLV-1 Associated Adult T-Cell Lymphoma/Leukemia Stage III - Stage III Adult T-Cell Leukemia/Lymphoma - Stage III Adult T-Cell Leukemia/Lymphoma - Stage III Adult T-Cell Lymphoma/Leukemia - Stage III HTLV-1 Associated Adult T-Cell Lymphoma/Leukemia