Pathologic quiz case: a 30-year-old man with a white plaque in the oral mucosa. Smokeless tobacco keratosis.
Sheth
Pragna D
PD
Department of Pathology, James H. Quillen College of Medicine, East Tennessee State University, Johnson City 37614, USA. pragnasheth2005@yahoo.com
Youngberg
George A
GA
D000328:Adult; D006801:Humans; D007642:Keratosis / Q000139:chemically induced / Q000473:pathology*; D008297:Male; D009061:Mouth Mucosa / Q000473:pathology; D014030:Tobacco, Smokeless