Chapter 1. ORAL SUBMUCOUS FIBROSIS - An Historical Perspective -- Chapter 2. Epidemiology of Oral Submucous Fibrosis: Prevalence & trends -- Chapter 3. Clinical Features - Oral Submucous Fibrosis -- Chapter 4. Associated Conditions of Oral Submucous Fibrosis -- Chapter 5. Oral submucous fibrosis in childhood -- Chapter 6. Classification Systems for Oral Submucous Fibrosis -- Chapter 7. Malignant transformation of oral submucous fibrosis -- Chapter 8. Lifestyle factors -- Chapter 9. Genetic aspects of Oral Submucous Fibrosis -- Chapter 10. Diet and Micronutrients -- Chapter 11. In Vivi and In Vitor Experimental Evidence -- Chapter 12. Fibrogenic factors and molecular mechanisms -- Chapter 13. Non-invasive diagnostic techniques in oral submucous fibrosis -- Chapter 14. Pathology of Oral Submucous Fibrosis -- Chapter 15. Biomarkers in Oral Submucous Fibrosis -- Chapter 16. Medical Management of Oral Submucous Fibrosis -- Chapter 17. Curcumin as a chemopreventive agent for oral submucous fibrosis -- Chapter 18. Surgical Management of Oral Submucous Fibrosis -- Chapter 19. Areca nut addiction- Tools to assess addiction -- Chapter 20. Behavioural interventions for areca nut cessation in the prevention and management of oral submucous fibrosis -- Chapter 21. Pharmaceutical agents for areca nut cessation -- Chapter 22. World Literature - Bibliography.