based on our experience with 56 patients as well as a review of the recent literature , the following recommendations are made : bowen 's disease , paget 's extramammary disease , basal cell , and perianal epidermoid carcinomas arise in the perianus , rarely metastasize , and may be managed by wide local excision .
C0006079
bowen 's disease
C0007137
epidermoid carcinomas