Presentation
Persistent pain and discomfort in the right knee, no significant family history
Patient Data
Age: 20 years
Gender: Male
From the case:
Osteocartilagenous exostosis (osteochondroma)
Lateral

Sessile with pedunculated bony outgrowth form surface of the bone pointing away from the joint and is contiguous with the marrow involving the distal metaphysis of the right femur. No periosteal reaction or soft tissue component or calcification.
Case Discussion
Aunt Minnie- typical osteochondroma, femur