title: Both unilateral naevus achromicus and congenital agminated Spitz naevi in a checkerboard mosaic pattern.
authors.forename: S
authors.initials: S
authors.lastname: Menni
authors.forename: R
authors.initials: R
authors.lastname: Betti
authors.forename: D
authors.initials: D
authors.lastname: Boccardi
authors.forename: L
authors.initials: L
authors.lastname: Gualandri
mesh_terms: D002675:Child, Preschool; D005260:Female; D006801:Humans; D017496:Hypopigmentation / Q000473:pathology; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D009506:Nevus / Q000473:pathology*; D018332:Nevus, Epithelioid and Spindle Cell / Q000473:pathology; D012878:Skin Neoplasms / Q000473:pathology*