CTICasesPulmonary Hamartoma
Imaging findings
Chest radiograph and CT show a well-circumscribed, lobulated nodule in the right upper lobe containing coarse, popcorn-like calcification and focal areas of macroscopic fat (-119 HU).
Key takeaways
Pulmonary hamartoma is the most common benign lung tumor. The classic CT findings are a well-marginated nodule with internal macroscopic fat and popcorn calcification, although fat or calcium may not always be present.
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