title: Diagnostic evaluation of pleural effusion.
mesh_terms: D001706:Biopsy; D003581:Cytodiagnosis; D004487:Edema / Q000150:complications; D005122:Exudates and Transudates; D006801:Humans; D010808:Physical Examination; D010994:Pleura / Q000473:pathology; D010996:Pleural Effusion / Q000032:analysis / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology / Q000276:immunology / Q000382:microbiology / Q000473:pathology; D011859:Radiography; D013896:Thoracic Diseases / Q000150:complications; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery