label: B Lymphoblastic Leukemia/Lymphoma with t(1;19)(q23;p13.3); TCF3-PBX1
label_lc: b lymphoblastic leukemia/lymphoma with t(1;19)(q23;p13.3); tcf3-pbx1
description: A precursor lymphoid neoplasm which is composed of B lymphoblasts and carries a translocation between the E2A gene on chromosome 19 and the PBX1 gene on chromosome 1.