Introduction: Diagnostic enzymology plays a useful role in evaluation of various hepatobiliary diseases and numerous enzymes have been compared in different disorders. Among these, significance of Gamma Glutamyl Transferase and 5’ Nucleotidase over Alkaline Phosphatase has been stressed repeatedly, but mainly in the icteric obstructive biliary disease patients. In this study, these three enzyme...

Background: Gamma‑glutamyl transpeptidase (GGT) is a membrane‑bound enzyme, which not normally expressed in oral epithelial tissues. The present study evaluated salivary gamma‑glutamyl as biomarker squamous cell carcinoma and precancerous lesions.Materials & Methods: 78 subjects were divided into 3 groups of 26 each. Group I healthy subjects, group II had lesions III (OSCC). In all unstimul...