The Abcs Of Acute Knee Pain - Page #3

Other Studies:
X-rays revealed a non-displaced transverse fracture of the patella as well as a lucent geographic patellar lesion with mineralized margins.

MRI was consistent with an aneurysmal bone cyst occupying approximately 75% of the patella, with associated pathologic fracture.

Histology of the incisional biopsy illustrated multi-nucleated giant cells in the cyst wall and the cystic space, consistent with an aneurysmal bone cyst.

Orthopaedic Oncology

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