title: Squamous cell carcinoma in situ arising in a smallpox vaccination scar.
authors.affiliation: Private Practice of Dermatology, West Des Moines, and Iowa Pathology Associates, Des Moines, Iowa 52241, USA. hobartwalling@yahoo.com
authors.forename: Hobart W
authors.initials: HW
authors.lastname: Walling
authors.forename: Gregory B
authors.initials: GB
authors.lastname: Persichetti
authors.forename: Richard K
authors.initials: RK
authors.lastname: Scupham
mesh_terms: D002278:Carcinoma in Situ / Q000209:etiology* / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000209:etiology* / Q000473:pathology; D002921:Cicatrix / Q000150:complications*; D006801:Humans; D012878:Skin Neoplasms / Q000209:etiology* / Q000473:pathology; D012899:Smallpox / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000009:adverse effects*
chemical_list: D012900:Smallpox Vaccine