title: An atypical pigmented lesion on the nose-Answer.
authors.affiliation: Unit of Dermatology, AUSL Ravenna, Italy.
authors.forename: Francesco
authors.initials: F
authors.lastname: Savoia
authors.affiliation: Unit of Dermatology, AUSL Ravenna, Italy.
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Gaddoni
authors.affiliation: Unit of Dermatology, AUSL Ravenna, Italy.
authors.forename: Vincenzo
authors.initials: V
authors.lastname: Albano
authors.affiliation: Department of Specialized, Diagnostic and Experimental Medicine, Division of Dermatology, University of Bologna, Italy.
authors.forename: Vera
authors.initials: V
authors.lastname: Tengattini
authors.affiliation: Department of Specialized, Diagnostic and Experimental Medicine, Division of Dermatology, University of Bologna, Italy.
authors.forename: Lorenza
authors.initials: L
authors.lastname: Ricci
authors.affiliation: Department of Specialized, Diagnostic and Experimental Medicine, Division of Dermatology, University of Bologna, Italy.
authors.forename: Annalisa
authors.initials: A
authors.lastname: Patrizi
authors.affiliation: Unit of Pathologic Anatomy, AUSL Ravenna, Italy.
authors.forename: Emilia
authors.initials: E
authors.lastname: Crisanti