title: Diagnostic problems related to lesions under and around fingernails.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D006099:Granuloma / Q000175:diagnosis; D006801:Humans; D008545:Melanoma / Q000175:diagnosis; D009262:Nails; D009369:Neoplasms / Q000175:diagnosis; D012871:Skin Diseases / Q000175:diagnosis*