Table 3.

Lesions identified on baseline scans in 2.3% of osteoarthritis subjects (3 of 132)

Lesion	Gender	Age in years	Outcome (investigation: final diagnosis)
Osteochondroma	Male	48	MRI, orthopedic review: osteochondroma
Enchondroma with endosteal remodeling	Male	57	X-ray, CT, DMSA, MRI, orthopedic panel review: enchondroma
Enchondroma	Female	63	CT, MRI, X-ray, DMSA, orthopedic panel review: enchondroma

CT, computed tomography; DMSA, technetium-99m pentavalent dimercaptosuccinic acid scintigraphy; MRI, magnetic resonance imaging.