The premalignant lesions of oral cavity are:

• Leukoplakia
• Erythroplakia
• Submucous fibrosis
• Hyperplastic candidiasis
• Discoid lupus erythematosis
• Oral lichen planus
• Epidermolysis bullosa
• Dyskeratosis congenital
• Palatal lesions of reverse cigarette smoking

1. Pathology – MCQ 100 – Fungating lesion in the oral cavity of an elderly tobacco chewer
2. Dermatology – MCQ 13 – Pterygium of nail
3. Dermatology – MCQ 7 – Max. Joseph’s space
4. Surgery – MCQ 25 – Premalignant colonic polyps