title: Pathologic quiz case: a 66-year-old woman with a breast mass.
authors.affiliation: Department of Pathology, University of New Mexico Health Sciences Center, Albuquerque, NM, USA.
authors.forename: Edgar G
authors.initials: EG
authors.lastname: Fischer
authors.forename: Donald A
authors.initials: DA
authors.lastname: Wolfel
authors.forename: Peter
authors.initials: P
authors.lastname: Appenzeller
mesh_terms: D000368:Aged; D001859:Bone Neoplasms / Q000175:diagnosis / Q000209:etiology; D001943:Breast Neoplasms / Q000175:diagnosis* / Q000556:secondary; D002277:Carcinoma / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis; D010006:Osteoblasts / Q000473:pathology; D012516:Osteosarcoma / Q000175:diagnosis* / Q000209:etiology / Q000556:secondary; D003557:Phyllodes Tumor / Q000150:complications / Q000175:diagnosis*