Analysis of salivary antioxidant levels in different clinical staging and histological grading of oral squamous cell carcinoma: noninvasive technique in dentistry.

Objective: To estimate and Compare of salivary antioxidant level {Uric acid (UA), Glutathione S Transferase (GST) and Superoxide dismutase (SOD)} between healthy control and study group (oral squamous cell carcinoma patients).Further comparison of sub division of study group on the basis of clinical staging and histological grading.

Materials And Methods: The study group consists of 50 cases of squamous cell carcinoma and 50 healthy patients.