Stage III T Lymphoblastic Leukemia/Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** Ann Arbor Classification: Stage III: Involvement of lymph node regions on both sides of the diaphragm (III), which also may be accompanied by extralymphatic extension in association with adjacent lymph node involvement (IIIE) or by involvement of the spleen (IIIS) or both (IIIE,S).

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