Snapshot A 31-year-old man presents to his primary care provider with left knee pain. He noted a bulge on his left knee 6 months ago that has gradually grown in size. A radiograph of the left knee is shown demonstrating a large lytic tumor in the fibular head. The patient is diagnosed with a giant cell tumor. Osteoma Definition login to view 1 more bullet Presentation login to view 7 more bullets Associated findings login to view 4 more bullets Treatment login to view 1 more bullet Osteoid Osteoma Definition login to view 2 more bullets Presentation login to view 7 more bullets Associated findings login to view 4 more bullets Treatment login to view 1 more bullet Osteoblastoma Giant Cell Tumor (Osteoclastoma) Definition login to view 3 more bullets Presentation login to view 8 more bullets Associated findings login to view 14 more bullets Treatment login to view 1 more bullet Osteochondroma (Exostosis) Definition login to view 8 more bullets Presentation login to view 7 more bullets Associated findings login to view 4 more bullets Treatment login to view 5 more bullets Enchondroma Definition login to view 8 more bullets Presentation login to view 8 more bullets Associated findings login to view 4 more bullets Treatment login to view 1 more bullet