MUC1 and cancer: Looking at a comparison between a normal epithelial cell and a cancer cell, one can distinguish that the tumor cell has lost its polarity where the and the increased expression of the hypoglycosylated form of MUC1 (Yu et al. 2015; Yang et al. 2013; Nath and Mukherjee 2014; Pouilly et al. 2000; Beatson et al. 2010; Mukherjee et al. 2003; Bitler et al. 2009; Sahraei et al. 2012).