Case contributed by Henry Knipe
Diagnosis almost certain


Arm pain.

Patient Data

Age: 12 years
Gender: Male

Expansile eccentric bone lesion of the proximal humeral diaphysis, which is continuous with the medullary cavity. No periosteal reaction. 

Case Discussion

This was confirmed as an osteochondroma after surgical resection. 

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.