Computed tomography of Birt-Hogg-Dubé lung cysts

Axial computed tomography image from a patient with Birt-Hogg-Dubé (BHD), showing thin-walled lentiform (lens-shaped) cysts abutting the mediastinum and two other small round parenchymal cysts in the right lung. Lentiform, paramediastinal cysts are typical of BHD.