Stage II T Lymphoblastic 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 a with regional lymph node involvement with or without involvement of other lymph node regions on the same side of the diaphragm (IIE).

**Synonyms:** - Precursor T-Lymphoblastic Lymphoma/Leukemia Stage II - Stage II Precursor T-Lymphoblastic Lymphoma/Leukemia - Stage II T-Lymphoblastic Leukemia/Lymphoma