INS and cancer: Such deviations in DMR methylation will also very likely be of functional importance since imprinted genes play important roles in such fundamental processes as cellular differentiation [44], [45], [46], [47], prenatal and postnatal growth [48], [49], neurological function and memory [50], [51], insulin pathway function [52], [53], [54], [55], nurturing behaviors [56], [57] and when deregulated, in cancer [58].