A 50-year-old man was incidentally found to have a 2-cm right lung nodule on chest radiographs, while being worked up for pneumonia. His past medical history was noncontributory, except for having quit smoking 20 years previously. A PET-CT scan showed an oval-shaped 2.0 3 1.7 cm mildly hypermetabolic (SUV of 2.8) mid-field right middle lobe nodule, adjacent to an area of linear atelectasis and mild bronchiectasis. No mediastinal or hilar lymphadenopathy was identified. No other intrathoracic, head and neck or intraabdominal lesions were identified. The nodule did not appear to be accessible through transthoracic CT-guided biopsy due its close proximity to the pulmonary vessels. A high resolution CT scan, performed 4 months later, showed 2.3 3 1.8 3 1.9 cm mass along