B-cell acute lymphoblastic leukemia https://www.malacards.org/card/b_lymphoblastic_leukemia_lymphoma EFO:0000094 MEDGEN:226949 UMLS:C1292769 precursor B lymphoblastic lymphoma/leukemia precursor B-lymphoblastic lymphoma/leukemia B lymphoblastic leukemia/lymphoma DOID:0080630 precursor B lymphoblastic leukemia/lymphoma GARD:0024135 MONDO:0004947 A neoplasm of lymphoblasts committed to the B-cell lineage, typically composed of small to medium-sized blast cells. When the neoplasm involves predominantly the bone marrow and the peripheral blood, it is called B acute lymphoblastic leukemia. When it involves nodal or extranodal sites, it is called B lymphoblastic lymphoma. (WHO, 2001) DOID:7061 NCIT:C8936 SCTID:277571004 acute lymphoblastic leukemia B-cell non-Hodgkin lymphoma