title: Sarcomas arising in dermatofibrosarcoma protuberans: collision or illusion?
authors.forename: B
authors.initials: B
authors.lastname: Zelger
authors.forename: B
authors.initials: B
authors.lastname: Zelger
mesh_terms: D018223:Dermatofibrosarcoma / Q000473:pathology* / Q000601:surgery; D018450:Disease Progression; D018219:Histiocytoma, Benign Fibrous / Q000473:pathology* / Q000601:surgery; D006801:Humans; D009364:Neoplasm Recurrence, Local; D009378:Neoplasms, Multiple Primary / Q000473:pathology* / Q000601:surgery; D012878:Skin Neoplasms / Q000473:pathology* / Q000601:surgery; D016896:Treatment Outcome