B Acute Lymphoblastic Leukemia with PAX5 Alteration

**Semantic type:** Neoplastic Process

**Definition:** B acute lymphoblastic leukemia associated with PAX5 gene alteration, including rearrangements, point mutations, and intragenic lesions. This is a provisional entity.

**Synonyms:** - B-ALL with PAX5 Alteration - B-Acute Lymphoblastic Leukemia with PAX5 Alteration