title: A 61-year-old man with dyspnea.
authors.affiliation: Department of Radiology, Keimyung University School of Medicine, Daegu, South Korea.
authors.forename: Byung Hak
authors.initials: BH
authors.lastname: Rho
authors.affiliation: Department of Internal Medicine, Keimyung University School of Medicine, Daegu, South Korea; Regional Hospital, Berat, Albania.
authors.forename: Diana
authors.initials: D
authors.lastname: Qama
authors.affiliation: Department of Internal Medicine, Keimyung University School of Medicine, Daegu, South Korea. Electronic address: wichoi@dsmc.or.kr.
authors.forename: Won-Il
authors.initials: WI
authors.lastname: Choi
authors.affiliation: Department of Pathology, Keimyung University School of Medicine, Daegu, South Korea.
authors.forename: Kun Young
authors.initials: KY
authors.lastname: Kwon
mesh_terms: D001706:Biopsy; D001999:Bronchoscopy; D003937:Diagnosis, Differential; D004417:Dyspnea; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis*; D008297:Male; D008875:Middle Aged; D012131:Respiratory Insufficiency / Q000175:diagnosis* / Q000628:therapy; D020775:Thoracic Surgery, Video-Assisted; D014057:Tomography, X-Ray Computed
chemical_list: D007074:Immunoglobulin G