title: A gray pigmented band of the third fingernail with distal splitting.
authors: Saint Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy.
authors: Emi
authors: E
authors: Dika
authors: Saint Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy.
authors: Bianca Maria
authors: BM
authors: Piraccini
authors: Saint Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy.
authors: Pier Alessandro
authors: PA
authors: Fanti
mesh_terms: D006801:Humans; D008297:Male; D008545:Melanoma / Q000175:diagnosis* / Q000473:pathology; D008875:Middle Aged; D009260:Nail Diseases / Q000175:diagnosis* / Q000473:pathology; D010859:Pigmentation Disorders / Q000175:diagnosis / Q000209:etiology; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology