title: A controversial pigmented lesion located in the left subscapular region: a case of "collision" tumor.
authors.affiliation: Dermatology Section, Department of Clinical Medicine and Immunology, Siena University, Siena, Italy - bobys@libero.it.
authors.forename: L
authors.initials: L
authors.lastname: Feci
authors.forename: E
authors.initials: E
authors.lastname: Trovato
authors.forename: M
authors.initials: M
authors.lastname: Pellegrino
authors.forename: C
authors.initials: C
authors.lastname: Miracco
authors.forename: P
authors.initials: P
authors.lastname: Taddeucci
authors.forename: M
authors.initials: M
authors.lastname: Fimiani
mesh_terms: D000328:Adult; D001706:Biopsy; D046169:Dermoscopy; D005260:Female; D006801:Humans; D017492:Keratosis, Seborrheic / Q000150:complications / Q000473:pathology* / Q000601:surgery; D008544:Melanocytes / Q000473:pathology; D009508:Nevus, Pigmented / Q000150:complications / Q000473:pathology* / Q000601:surgery; D012782:Shoulder; D012878:Skin Neoplasms / Q000150:complications / Q000473:pathology* / Q000601:surgery