title: Radiology quiz case 2. Pilomatrixoma.
authors.affiliation: University of Texas Southwestern Medical Center and Children's Medical Center, Dallas, USA.
authors.forename: Kyle
authors.initials: K
authors.lastname: Allen
authors.forename: Seckin O
authors.initials: SO
authors.lastname: Ulualp
authors.forename: Daniel
authors.initials: D
authors.lastname: Veltkamp
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D006201:Hair Diseases / Q000000981:diagnostic imaging* / Q000601:surgery; D006258:Head and Neck Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D008297:Male; D018296:Pilomatrixoma / Q000000981:diagnostic imaging* / Q000601:surgery; D012878:Skin Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D014057:Tomography, X-Ray Computed