title: Pediatric Dermatology Photoquiz: Multiple Papules on the Mucosal Surfaces of a 17-Year-Old Boy. Focal epithelial hyperplasia (Heck's disease).
authors.affiliation: Department of Dermatology, School of Medicine, Johns Hopkins University, Baltimore, Maryland.
authors.forename: Chikoti M
authors.initials: CM
authors.lastname: Wheat
authors.affiliation: Department of Dermatology, School of Medicine, Johns Hopkins University, Baltimore, Maryland.
authors.forename: Ryan J
authors.initials: RJ
authors.lastname: Bickley
authors.affiliation: Department of Dermatology, School of Medicine, Johns Hopkins University, Baltimore, Maryland.
authors.forename: Bernard A
authors.initials: BA
authors.lastname: Cohen
mesh_terms: D000293:Adolescent; D017573:Focal Epithelial Hyperplasia / Q000175:diagnosis*; D006801:Humans; D008297:Male; D009061:Mouth Mucosa / Q000473:pathology*