title: Rapidly growing blue-red nodule on the cheek of a 4-year-old boy. Pilomatricoma.
authors.affiliation: Department of Dermatology Venerology, and Allergology, University Medical Center Goettingen, Goettingen, Germany.
authors.forename: Cornelia R
authors.initials: CR
authors.lastname: Wolff
authors.forename: Franziska
authors.initials: F
authors.lastname: Brehmer
authors.forename: Anike
authors.initials: A
authors.lastname: Lockmann
authors.forename: Lars
authors.initials: L
authors.lastname: Hofmann
authors.forename: Birka
authors.initials: B
authors.lastname: Brauns
authors.forename: Michael P
authors.initials: MP
authors.lastname: Schön
authors.forename: Steffen
authors.initials: S
authors.lastname: Emmert
authors.forename: Holger A
authors.initials: HA
authors.lastname: Haenssle
mesh_terms: D002610:Cheek; D002675:Child, Preschool; D046169:Dermoscopy; D003937:Diagnosis, Differential; D005153:Facial Neoplasms / Q000175:diagnosis* / Q000473:pathology; D006201:Hair Diseases / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male; D018296:Pilomatrixoma / Q000175:diagnosis* / Q000473:pathology; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology