"Epidemiology "
"This is a rare condition associated with neoplastic B cell proliferation such as lymphoma, chronic lymphatic leukaemia and Waldenström macroglobulinaemia 8. PLCDD is responsible for pulmonary nodules and cysts in Sjögren disease 9."
Expected headings
"Epidemiology "
"HRCT manifestations include cysts, nodules, and lymphadenopathy 4. Cysts are usually thin-walled, spherical and perivascular with vessels in the wall or traversing the cyst 4. Zonal distribution is diffuse and bilateral 7. Cysts may slowly increase in size and number, coalescing into irregular shapes 4."