title: Pitfalls in the diagnosis of pneumonia.
mesh_terms: D002282:Adenocarcinoma, Bronchiolo-Alveolar / Q000150:complications / Q000175:diagnosis; D003937:Diagnosis, Differential; D014890:Granulomatosis with Polyangiitis / Q000175:diagnosis; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis; D011014:Pneumonia / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology; D011655:Pulmonary Embolism / Q000175:diagnosis; D011859:Radiography