Ann Arbor Stage II Nodal Marginal Zone 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:** - Nodal Marginal Zone B-Cell Lymphoma Stage II - Stage II Nodal Marginal Zone B-Cell Lymphoma - Stage II Nodal Marginal Zone Lymphoma - Stage II Nodal Marginal Zone Lymphoma