KMT2A and acute lymphoblastic leukemia: Fernando et al. [35] undertook a microarray study to define patterns of lncRNAs expression in three different subsets of B-ALL (t(12; 21), TEL-AML1; t(1;19) E2A-PBX1; and t(4;11) MLL-AF4) finding that lncRNAs expression segregated with cytogenetic subtypes.