Unilateral absent perfusion of the lung.
D000368:Aged; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis*; D008175:Lung Neoplasms / Q000175:diagnosis*; D008297:Male; D011652:Pulmonary Circulation; D013902:Radiography, Thoracic; D011877:Radionuclide Imaging