Ann Arbor Stage II Adult T-Cell Leukemia/Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** Ann Arbor Classification: Stage II: Involvement of two or more lymph node regions on the same side of the diaphragm (II); or localized involvement of a single extralymphatic organ or site in association with regional lymph node involvement with or without involvement of other lymph node regions on the same side of the diaphragm (IIE).

**Synonyms:** - Adult T-Cell Lymphoma/Leukemia Stage II - HTLV-1 Associated Adult T-Cell Lymphoma/Leukemia Stage II - Stage II Adult T-Cell Leukemia/Lymphoma - Stage II Adult T-Cell Leukemia/Lymphoma - Stage II Adult T-Cell Lymphoma/Leukemia - Stage II HTLV-1 Associated Adult T-Cell Lymphoma/Leukemia