title: [Difficulties in the diagnosis of skin melanoblastoma].
authors.forename: V V
authors.initials: VV
authors.lastname: Stavitskiĭ
authors.forename: N G
authors.initials: NG
authors.lastname: Kravtsov
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008545:Melanoma / Q000175:diagnosis* / Q000601:surgery; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000601:surgery; D013997:Time Factors