A 51-year-old woman had had bilateral verrucous carcinoma of the feet for ten years. The tumors had been treated many times as extensive verruca vulgaris before a biopsy was performed and the true neoplastic nature of the lesion recognized. This case illustrates the necessity of performing biopsies on atypical or frequently unresponsive verrucous tumors.
(Arch Dermatol 115:1222-1223, 1979)
Seehafer JR, Muller SA, Dicken CH, Masson JK. Bilateral Verrucous Carcinoma of the Feet. Arch Dermatol. 1979;115(10):1222-1223. doi:10.1001/archderm.1979.04010100042017