CERS2 and breast cancer: In the miRWalk database (http://mirwalk.umm.uni-heidelberg.de/ accessed 16 May 2023), we looked for predicted miRNAs interacting with CERS2, and in the mi2disease database (http://www.mir2disease.org/ accessed 18 May 2023), we found a list of possible miRNAs associated with BC.