Reactive syringofibroadenomatous hyperplasia in peristomal skin with formation of hybrid epidermal-colonic mucosa glandular structures, intraepidermal areas of sebaceous differentiation, induction of hair follicles, and features of human papillomavirus infection: a diagnostic pitfall

Abstract

We report a case of reactive syringofibroadenomatous hyperplasia in peristomal skin. The patient was a 62 year old woman who had undergone abdominoperineal resection of the rectum for rectal adenocarcinoma, with subsequent colostomy 2 years carlier.