Similarly, the left upper lobe contributes around 25%, and the left lower lobe about 15%. When considering lung surgery, such as a lobectomy, your surgical team will carefully assess your lung ...

(B) Axial, noncontrast, low-dose chest CT scan shows a 9-mm solid nodule (arrow) in the left upper lobe. The nodule showed low metabolism at PET and decreased in size at follow-up CT. It was ...