CCND2 and Miyoshi myopathy: Our sample set contained four of the major IgH etiologic translocation MM subgroups, including t(4;14), t(11;14), t(14;16), and t(14;20) and two hyperdiploid (HRD) MM subgroups, defined by overexpression of CCND1 (HRD-D1) or CCND2 (HRD-D2) (Supplementary Table2).