title: Pneumonia appearing as multiple 'coin lesions'.
authors.forename: H
authors.initials: H
authors.lastname: Masuda
authors.forename: T
authors.initials: T
authors.lastname: Oseki
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000000981:diagnostic imaging*; D011859:Radiography; D003074:Solitary Pulmonary Nodule / Q000000981:diagnostic imaging*