title: Pathologic quiz case. Pulmonary mass in a patient presenting with a hemothorax. Diagnosis: primary pulmonary biphasic synovial sarcoma.
authors.affiliation: Department of Pathology, Ball Memorial Hospital, Muncie, Ind., USA.
authors.forename: R A
authors.initials: RA
authors.lastname: Zaring
authors.forename: J E
authors.initials: JE
authors.lastname: Roepke
mesh_terms: D005260:Female; D006491:Hemothorax / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D008875:Middle Aged; D013902:Radiography, Thoracic; D013584:Sarcoma, Synovial / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery