Skin AbnormalitiesAcanthosis NigricansHair DiseasesSkinParaneoplastic SyndromesSkin DiseasesKeratosisHyperpigmentationSkin NeoplasmsDonohue SyndromeCraniofacial DysostosisHyperandrogenismLipodystrophy, Congenital GeneralizedLeukoplakia, OralHand DermatosesMelanosisSkin AgingHirsutismSouthwestern United StatesReceptor, Fibroblast Growth Factor, Type 3Keratosis, SeborrheicDermatitis