Case 36: A Humeral Projection

14-years old with a perceptible bony hard bone swelling, but otherwise asymptomatic

The Index and Table of Contents

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This 14-years old boy noticed a bony hard upper arm swelling at school. He was otherwise asymptomatic.

X-ray

Thoughts?

The MRI shows typical features.

The video below discusses the case, the differentials as well as many different appearances of osteochondromas including malignant transformation.

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Another Interesting Case and Site

Case 96: The Ace of Spades