title: Sarcoid lymphadenopathy: an unusual cause of ventilation-perfusion quotient mismatch on lung scanning.
abstract: A number of lesions can result in a ventilation-perfusion quotient mismatch. The authors present sarcoid lymphadenopathy as an unusual cause of this condition.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008206:Lymphatic Diseases / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D012507:Sarcoidosis / Q000000981:diagnostic imaging*; D014692:Ventilation-Perfusion Ratio