A case of posttraumatic colonic polyps with skin heterotopia is report
ed. A 35-year-old man was the victim of a grenade explosion, which cau
sed evisceration and partial amputation of the right colon. Twenty-fiv
e months after the accident, hypochromic anemia developed because of t
hree polyps in the ascending colon. Histology documented the presence
of sebaceous glands and keratinized epithelium, suggesting a graft of
skin fragments on the colonic mucosa. Such a skin heterotopia has neve
r been reported.