All these genes have already been associated with hypermutated regions in BCLs (BCL2, BCL6, BCL7A, BIRC3, CIITA and ST6GAL1) [30] or listed in the Cancer Gene Census (BCL2, BCL6, BCL7A, BIRC3, CIITA, IGLL5 – in the IGL@ locus – and LPP). Here, CIITA is linked to cancer.