title: A blue-gray subungual discoloration.
authors.affiliation: Hôpital de l'Hôtel-Dieu, Lyon, France.
authors.forename: Stéphane
authors.initials: S
authors.lastname: Dalle
authors.forename: Sandra
authors.initials: S
authors.lastname: Ronger-Savle
authors.forename: Lorenza
authors.initials: L
authors.lastname: Cicale
authors.forename: Brigitte
authors.initials: B
authors.lastname: Balme
authors.forename: Luc
authors.initials: L
authors.lastname: Thomas
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D009262:Nails / Q000473:pathology*; D009508:Nevus, Pigmented / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery