Differentiation of melanocytic nevi from malignant melanomas in palms, soles, and nail beds solely by signs in the cornified layer of the epidermis.
D003937:Diagnosis, Differential; D004817:Epidermis / Q000473:pathology*; D005534:Foot Diseases / Q000175:diagnosis / Q000473:pathology; D006225:Hand; D006801:Humans; D008543:Melanins / Q000032:analysis; D008544:Melanocytes / Q000473:pathology*; D008545:Melanoma / Q000175:diagnosis* / Q000473:pathology; D009260:Nail Diseases / Q000175:diagnosis / Q000473:pathology; D009508:Nevus, Pigmented / Q000175:diagnosis* / Q000473:pathology; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology
D008543:Melanins