CTICasesOsteochondroma
Imaging findings
A large, lobulated mass on the chest wall in continuity with the marrow space, characterized by sclerotic density and an absence of periostitis.
Key takeaways
When evaluating chest wall masses, a lateral radiograph is crucial to confirm the lesion is extra-thoracic. Continuity with the marrow space is a hallmark of benign osteochondroma.
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