Saliva – A Diagnostic Tool for Oral Cancer and Oral Diseases- A Review

Saliva, a readily accessible biofluid, has emerged as a promising diagnostic tool for various oral diseases and systemic conditions. Its non-invasive nature and the presence of numerous biomarkers make it ideal for early detection, monitoring disease progression, and informing treatment decisions. This review gives an overview into the potential of salivary diagnostics in oral cancer, dental caries, periodontal diseases, Sjogren's syndrome, oral lichen planus, oral leukoplakia, and systemic diseases like cardiovascular diseases, diabetes, and viral infections. The article discusses the factors influencing saliva composition, the role of salivaomics in diagnostic applications, and the challenges and future directions in this field. By harnessing the power of salivary biomarkers, researchers aim to develop innovative diagnostic tools that can improve patient care and revolutionize healthcare. This article gives an overview about saliva as a potential diagnostic tool for oral diseases and oral cancer.