DDx ⬇
- Hyperkeratosis due to irritation, eg, dentures, tobacco, cheek biting
- Dysplasia or carcinoma
- Lichen planus
- Oral candidiasis
- Oral hairy leukoplakia
- White sponge nevus
- Secondary syphilis
- Necrotizing sialometaplasia
- Pseudoepitheliomatous hyperplasia
Related DDx ⬆