White rough lesion on the mandibular gingiva. Proliferative verrucous leukoplakia.
Colon
Walter
W
D000368:Aged; D003937:Diagnosis, Differential; D005887:Gingival Neoplasms / Q000473:pathology*; D006801:Humans; D007972:Leukoplakia, Oral / Q000473:pathology*; D008297:Male; D014860:Warts / Q000473:pathology