acute lymphoblastic leukemia acute lymphoblastic leukemia /əˈkjuːt lɪmˌfoʊˈblæstɪk luˈkiːmiə/

noun

1. Acute leukemia characterized by proliferation of immature lymphoblast-like cells in bone marrow, lymph nodes, spleen, and blood; most common in children  ( acute lymphoblastic leukemia , acute lymphocytic leukemia )
   acute leukemia characterized by proliferation of immature lymphoblast-like cells in bone marrow, lymph nodes, spleen, and blood; most common in children