title: [Verrucous squamous cell carcinoma developing in hypertrophic lichen planus].
abstract: We report about a 64-year-old patient who developed a verrucous squamous cell carcinoma in a long-standing hypertrophic lichen planus of the right lower leg. Neoplastic transformation of hypertrophic lichen planus has rarely been described in the literature.
authors.affiliation: Hautklinik, Universitätsklinikum Düsseldorf, Düsseldorf.
authors.forename: N
authors.initials: N
authors.lastname: Hodzic-Avdagic
authors.forename: A
authors.initials: A
authors.lastname: Kuhn
authors.forename: M
authors.initials: M
authors.lastname: Megahed
authors.forename: N J
authors.initials: NJ
authors.lastname: Neumann
mesh_terms: D018289:Carcinoma, Verrucous / Q000175:diagnosis / Q000209:etiology* / Q000473:pathology / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D008010:Lichen Planus / Q000150:complications* / Q000175:diagnosis / Q000473:pathology; D008297:Male; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000175:diagnosis / Q000209:etiology* / Q000473:pathology / Q000601:surgery