title: Persistent, solitary, erythematous, hyperkeratotic plaque.
authors.affiliation: Medical College of Georgia, Augusta, USA.
authors.forename: N G
authors.initials: NG
authors.lastname: Pereyo
authors.forename: O P
authors.initials: OP
authors.lastname: Sangueza
authors.forename: L S
authors.initials: LS
authors.lastname: Davis
mesh_terms: D005260:Female; D005542:Forearm; D006801:Humans; D017488:Hyperkeratosis, Epidermolytic / Q000473:pathology*; D008875:Middle Aged; D012867:Skin / Q000473:pathology*