title: Keratoacanthoma with secondary ossification.
authors.affiliation: Department of Dermatology Fukushima Medical University Fukushima Japan E-mail: ohtk0084@yahoo.co.jpDepartment of Plastic Surgery Fukushima Medical University Fukushima, Japan.
authors.forename: Takenobu
authors.initials: T
authors.lastname: Ohashi
authors.forename: Toshiyuki
authors.initials: T
authors.lastname: Yamamoto
authors.forename: Masayuki
authors.initials: M
authors.lastname: Okochi
mesh_terms: D005148:Facial Dermatoses / Q000473:pathology*; D006801:Humans; D007636:Keratoacanthoma / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000473:pathology*; D009999:Ossification, Heterotopic / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*