• The Journal of the Korean bone and joint tumor society
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• v.10 no.2
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• pp.147-151
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• 2004

Conventional osteochondroma is common bone lesion usually originated near the end of a long bone. But intra-articular osteochondromas are very rare and have been reported less than a dozen cases. The authors experienced two cases of intra-articular osteochondroma of the knee joint. Histology as well as gross finding were consistent with osteochondroma. The tumor was excised surgically, and symptoms were relieved.