title: Pathologic quiz case: a 72-year-old man with a well-circumscribed breast mass. Myofibroblastoma.
authors.affiliation: Department of Pathology, The Ohio State University Medical Center, Columbus 43210-1228, USA.
authors.forename: Yan
authors.initials: Y
authors.lastname: Wang
authors.forename: Ping
authors.initials: P
authors.lastname: Wen
mesh_terms: D000368:Aged; D018567:Breast Neoplasms, Male / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D009379:Neoplasms, Muscle Tissue / Q000175:diagnosis / Q000473:pathology*