preferred_name: B Acute Lymphoblastic Leukemia with t(4;11)(q21;23.3); KMT2A-AFF1
preferred_name_lc: b acute lymphoblastic leukemia with t(4;11)(q21;23.3); kmt2a-aff1
label: B Acute Lymphoblastic Leukemia with t(4;11)(q21;23.3)
label_lc: b acute lymphoblastic leukemia with t(4;11)(q21;23.3)