EGFR and dysplasia: ↑ Higher immunoexpression of EGFR OSCC, OPMD with dysplasia, and OSMF vs. healthy controls (all, p <0.05)↑ Higher EGFR protein expression in the clinical advancement of OSCC and in higher degree of dysplasia (all, p < 0.01)18-fold increase in EGFR gene expression in OSCC and three-fold upregulation in OSMF vs. healthy controls (p < 0.05)