title: [Series: Diagnosis at a glance].
authors: Tetsu
authors: T
authors: Akimoto
authors: Chiharu
authors: C
authors: Ito
authors: Daisuke
authors: D
authors: Nagata
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging* / Q000209:etiology; D011859:Radiography; D018805:Sepsis / Q000150:complications*