Oral ulceration is a common reason for people to seek medical or dental advice. A breach of the oral mucosa probably affects most people at various times during life. For a discussion of the epidemiology of aphthous stomatitis, see the epidemiology of aphthous stomatitis.
Mouth ulcer
Geographic tongue
Stercoral ulcer
Dental abscess
Callous ulcer
Pouchitis
Skin fissure
Tropical ulcer