PMC5436011_01
Chest computed tomography image showing a left upper lung mass associated with obstructive pneumonitis involving much of the left upper lobe.
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Once the patient's condition stabilized, chest and abdomen computed tomography examinations were performed, which showed a 7-cm mass in the left upper lung lobe associated with obstructive pneumonitis involving much of the left upper lobe (Fig. 1) as well as extensive bilateral mediastinal and left hilar, axillary, and supraclavicular lymphadenopathy and multiple liver metastases.