Melanotic macule of nail unit.
Kechijian
Paul
P
D003937:Diagnosis, Differential; D006801:Humans; D008545:Melanoma / Q000175:diagnosis*; D008548:Melanosis / Q000175:diagnosis*; D009260:Nail Diseases / Q000175:diagnosis*; D012878:Skin Neoplasms / Q000175:diagnosis*