title: Giant pilomatricoma: a benign tumor in an uncommon presentation.
authors.affiliation: Department of Dermatology, Venerology and Allergology, University of Essen, Essen, Germany.
authors.forename: Sarah
authors.initials: S
authors.lastname: Piel
authors.forename: Natalia
authors.initials: N
authors.lastname: Denisjuk
authors.forename: Dirk
authors.initials: D
authors.lastname: Schadendorf
authors.forename: Joachim
authors.initials: J
authors.lastname: Dissemond