RT Journal Article SR Electronic T1 Pulmonary artery occlusion by tuberculous mediastinal lymphadenopathy. JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 301 OP 302 DO 10.1136/thx.52.3.301 VO 52 IS 3 A1 W M Drake A1 S L Elkin A1 A al-Kutoubi A1 D M Mitchell A1 R J Shaw YR 1997 UL http://thorax.bmj.com/content/52/3/301.abstract AB Two cases of tuberculous mediastinal lymphadenopathy are presented in which the clinical features mimicked those of pulmonary embolism, causing striking abnormalities on radionuclide scintigraphy. It is concluded that tuberculous mediastinal lymphadenopathy should be included in the differential diagnosis of reduced lung perfusion due to proximal pulmonary artery occlusion.