Fissure sign in lung perfusion scintigrams.
D003937:Diagnosis, Differential; D005189:False Positive Reactions; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis*; D010996:Pleural Effusion / Q000175:diagnosis* / Q000473:pathology; D011652:Pulmonary Circulation; D011655:Pulmonary Embolism / Q000175:diagnosis* / Q000473:pathology; D011877:Radionuclide Imaging; D012189:Retrospective Studies