[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). - 2003 ( NCI )]
UMLS (NCI) C0855114Stage II Diffuse Large B-Cell Lymphoma