Bowenoid transformation of seborrhoeic verrucae (keratoses).
Seborrhoeic verrucae (keratoses) are considered to be benign lesions. Occasional bowenoid transformation of these benign growths has not been widely recognized. Seven cases of seborrhoeic verrucae with bowenoid transformations are presented to alert the clinician and the pathologist to this occurrence.
D000328:Adult; D000368:Aged; D001913:Bowen's Disease / Q000473:pathology*; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D012628:Dermatitis, Seborrheic / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010212:Papilloma / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*