title: Pathologic quiz case: a cystic breast mass. Cystic hypersecretory hyperplasia with cytologic atypia.
authors.affiliation: Division of Pathology and Laboratory Medicine, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
authors.forename: Xian-Feng
authors.initials: XF
authors.lastname: Zhao
authors.forename: George
authors.initials: G
authors.lastname: Deeb
authors.forename: Dong-Feng
authors.initials: DF
authors.lastname: Tan
mesh_terms: D001940:Breast / Q000473:pathology*; D001943:Breast Neoplasms / Q000473:pathology*; D005260:Female; D005348:Fibrocystic Breast Disease / Q000473:pathology*; D006801:Humans; D006965:Hyperplasia; D008279:Magnetic Resonance Imaging; D008327:Mammography; D008875:Middle Aged