title: Reversed abnormal ventilation-perfusion scintigraphy in endobronchial squamous cell carcinoma.
mesh_terms: D000368:Aged; D002283:Carcinoma, Bronchogenic / Q000000981:diagnostic imaging; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging*; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D011877:Radionuclide Imaging; D012709:Serum Albumin; D013667:Technetium; D013668:Technetium Tc 99m Aggregated Albumin; D014692:Ventilation-Perfusion Ratio; D014980:Xenon Radioisotopes
chemical_list: D012709:Serum Albumin; D013668:Technetium Tc 99m Aggregated Albumin; D014980:Xenon Radioisotopes; D013667:Technetium