PPARA and thyroid gland carcinoma: The pathway enrichment analysis of the miRNA associated DEGs networks identified the p53 signalling pathway, dorso-ventral axis formation, pertussis, adherens junction, thyroid cancer, pathways in cancer, focal adhesion, sphingolipid metabolism, PPAR signalling pathway, and the ECM-receptor interaction signalling system as statistically significant (Table 4 (a))