
67 year old man. Tobacco consumption: 54 packet-year. Recurrent episodes of bronchopneumonia.
...
Atelectasis (uncomplete collapse) of the left upper lobe. Bronchogenic carcinoma (adenocarcinoma) obstructing the left upper lobe bronchus with bronchoceles. Clinical staging was T4N2M0. A left upper lobe lobectomy was performed.