title: Basal cell carcinoma and atypical fibroxanthoma: an unusual collision tumor.
authors: Rubina
authors: R
authors: Alves
authors: Juan
authors: J
authors: Ocaña
authors: Esmeralda
authors: E
authors: Vale
authors: Susete
authors: S
authors: Correia
authors: Isabel
authors: I
authors: Viana
authors: Olívia
authors: O
authors: Bordalo
mesh_terms: D000369:Aged, 80 and over; D001707:Biopsy, Needle; D002280:Basal Cell Carcinoma / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D046169:Dermoscopy / Q000379:methods; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007150:Immunohistochemistry; D009367:Neoplasm Staging; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D035583:Rare Diseases; D012878:Skin Neoplasms / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D016896:Treatment Outcome; D014973:Xanthomatosis / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery