摘要
To the Editor,Lung cancer associated with cystic airspaces is a group of uncommon lung malignant lesions that are easy to misdiagnose even though the use of computed tomography(CT)has been more common for lung cancer screening in the clinic.The incidence of this lesion has been reported at 0.5%–3.7%in different studies.1–3 Up to 80%of patients was of pulmonary adenocarcinomas and most patients had a history of smoking.