Basal cell carcinoma in Negro Nigerians.
D000293:Adolescent; D000328:Adult; D000368:Aged; D044383:Black People; D002280:Basal Cell Carcinoma / Q000453:epidemiology*; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology; D002648:Child; D005006:Ethnicity; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009549:Nigeria / Q000208:ethnology; D010858:Pigmentation; D012878:Skin Neoplasms / Q000453:epidemiology*