A case of squamous cell carcinoma arising at the site of oral florid papillomatosis of 12 years' duration is presented. This occurrence suggests that oral florid papillomatosis may be a premalignant lesion.
Samitz MH, Ackerman AB, Lantis LR. Squamous Cell Carcinoma Arising at the Site of Oral Florid Papillomatosis. Arch Dermatol. 1967;96(3):286-289. doi:10.1001/archderm.1967.01610030064011