B Acute Lymphoblastic Leukemia with Other Genetic Abnormalities

**Semantic type:** Neoplastic Process

**Definition:** A group of B acute lymphoblastic leukemias characterized by the presence of less common or emerging molecular abnormalities distinct from the classic, well-established molecular abnormalities that comprise the group of B acute lymphoblastic leukemias with recurrent genetic abnormalities.

**Synonyms:** - B Acute Lymphoblastic Leukemia with Other Defined Genetic Abnormalities - B-Other ALL