Surgery Regarding premalignant oral lesions: A Leukoplakia should be proved by biopsy B Leukoplakia does not disappear after cessation of smoking C Erythroplakia has a higher risk for malignancy D Oral submucous fibrosis is seen in all pas of the world 💡 Explanation Regarding premalignant oral lesions: ✓ Correct Answer: C. Erythroplakia has a higher risk for malignancy