Tongue Carcinoma

These are almost always squamous cell carcinomas (SCC) and occur as a result of exposure to tobacco, alcohol, and betel nut root. (Courtesy of Dr. D. Brown)

Cholesteatoma

Cyst-like mass lined with keratinized squamous epithelium and filled with desquamating debris in the middle ear. Progressive enlargement may lead to bony/soft tissue destruction. (Courtesy of Dr. M. Hawke)