Article Correctness Is Author's Responsibility: Serum Vascular Endothelial Growth Factor D in Cystic Lung Disease

A 28-year-old nonsmoking woman with shortness of breath with exertion was referred to the pulmonary clinic. A computed tomographic scan of her chest revealed diffuse thin-walled pulmonary cysts without nodules, parenchymal changes, or lymphadenopathy and her serum vascular endothelial growth factor D level was 1300 pg/mL. How do you interpret the results?