title: Unusual chronic rheumatoid empyema, presenting as a chest wall mass.
authors.affiliation: Department of Surgery and Pathology, Jichi Medical School, Minamikawachi-machi, Kawachi-gun, Tochigi 329-0498, Japan. tcvshun@jichi.ac.jp
authors.forename: Shunsuke
authors.initials: S
authors.lastname: Endo
authors.forename: Yuji
authors.initials: Y
authors.lastname: Sakuma
authors.forename: Yukio
authors.initials: Y
authors.lastname: Sato
authors.forename: Yasunori
authors.initials: Y
authors.lastname: Sohara
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D002908:Chronic Disease; D016724:Empyema, Pleural / Q000000981:diagnostic imaging / Q000209:etiology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010998:Pleurisy / Q000209:etiology; D035441:Thoracic Wall / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed