Molecular features of the 70 leukemic MCL samples in the validation cohort. Features are shown as rows, and samples are shown as columns. Samples are ordered according to the L-MCL16 score. IGHV mutations are in yellow, and 17p/TP53, 9p/CDKN2A, and 11q alterations are in green. The number of CNAs in each sample is shown in the bar graph.