Melanonychia is a black or brown pigmentation of a nail, and may be present as a normal finding on many digits in Afro-Caribbeans, as a result of trauma...

Erythronychia, red bands in the nail from some inflammatory conditions. Melanonychia, a black, brown or grey discoloration of the nail, with numerous causes...

Dictionary: 29th Edition. Haneke E, Baran R (June 2001). "Longitudinal melanonychia". Dermatol Surg. 27 (6): 580–4. doi:10.1111/j.1524-4725.2001.01916.x...

apparent transverse leukonychia (Muehrcke's lines type) and longitudinal melanonychia after 5-fluorouracil/adriamycin/cyclophosphamide chemotherapy". Dermatology...

the tip of the nose. This sign is named after Sir Jonathan Hutchinson. Melanonychia with pigmentation of the proximal nail fold.: 671  This is an important...

as well as many nonpathologic states (like, in certain circumstances, melanonychia and racquet nails). While only a small number of skin diseases account...

(1990). "Nail biting and picking as a possible cause of longitudinal melanonychia. A study of 6 cases". Dermatologica. 181 (2): 126–8. doi:10.1159/000247900...

characterized by hyperpigmentation of the oral mucosa, longitudinal melanonychia, and genital melanosis. The hyperpigmentation presented in Laugier-Hunziker...

as well as many nonpathologic states (like, in certain circumstances, melanonychia and racquet nails). While only a small number of skin diseases account...

erythronychia Malalignment of the nail plate Median nail dystrophy Mees' lines Melanonychia Muehrcke's lines Nail–patella syndrome Onychoatrophy Onycholysis Onychomadesis...

antineoplastic drugs with few distinct forms, the most frequently seen is melanonychia. Although a few cytostatics may cause these changes, the drugs most commonly...

plate. Among the differential diagnoses are osteochondroma, longitudinal melanonychia, fibrokeratoma, onychomycosis, periungual fibroma, squamous cell carcinoma...