Ann Arbor Stage I AIDS-Related Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** Ann Arbor Classification: Stage I: Involvement of a single lymph node region (I); or localized involvement of a single extralymphatic organ or site in the absence of any lymph node involvement (IE) (rare in Hodgkin lymphoma).

**Synonyms:** - Stage I AIDS-Related Lymphoma - Stage I AIDS-Related Lymphoma - stage I AIDS-related lymphoma