title: Clinically deceptive massive pulmonary embolism.
mesh_terms: D000328:Adult; D000368:Aged; D000792:Angiography; D004395:Dye Dilution Technique; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011652:Pulmonary Circulation; D011655:Pulmonary Embolism / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011877:Radionuclide Imaging