SGK1 and intraepithelial neoplasia: The focus of this study is to establish the expression profiles of GILZ and SGK-1 and its phosphorylated, active, form (pSGK-1) in oral tissue specimens of human subjects, clinically found as leukoplakia, ulcerative or mass-type lesions, and diagnosed microscopically as epithelial dysplasia or squamous cell carcinoma.