CDKN1C and breast cancer: CDKN1C is a cancerous lump restrainer gene, which is down-regulated in studies related to gastric cancer (Shin et al., 2000), bladder cancer (Oya and Schulz, 2000), pancreatic cancer (Sato et al., 2005), lung cancer (Sun et al., 2017), and breast cancer (Qiu et al., 2018), and low expression points are connected with reduced prediction in sufferers.