PER2 and breast cancer: Interestingly, 13 out of the 30 identified mRNAs in DSCCN (RNF145, CDKN2A, PLCG2, SOX10, TNFRSF11A, L3MBTL4, THRA, BBS10, ZFP36L2, SPNS2, RHOU, PER2, ANGPTL4) have recently been found to be associated with breast cancer.