title: Classic and atypical Spitz nevi: review of the literature.
authors.forename: Thomas N
authors.initials: TN
authors.lastname: Helm
authors.forename: Klaus E
authors.initials: KE
authors.lastname: Helm
mesh_terms: D000782:Aneuploidy; D002877:Chromosomes, Human; D003937:Diagnosis, Differential; D006801:Humans; D008545:Melanoma / Q000175:diagnosis / Q000235:genetics; D018332:Nevus, Epithelioid and Spindle Cell / Q000175:diagnosis / Q000235:genetics*; D009693:Nucleic Acid Hybridization; D012878:Skin Neoplasms / Q000175:diagnosis / Q000235:genetics*