title: Eleven-year-old with breast mass.
authors.affiliation: Department of Radiology, University of Pennsylvania Medical School, Philadelphia, 19104, USA. weinstei@oasis.rad.upenn.edu
authors.forename: Susan P
authors.initials: SP
authors.lastname: Weinstein
authors.forename: Emily F
authors.initials: EF
authors.lastname: Conant
mesh_terms: D001940:Breast / Q000254:growth & development / Q000601:surgery; D001943:Breast Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D002648:Child; D005260:Female; D018226:Fibroadenoma / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D006177:Gynecomastia; D006801:Humans; D008297:Male; D014463:Ultrasonography