Click each image to open a higher resolution image. The materials included with the course include hundreds of pictures and numerous case studies just like these.

This 15 year old female noticed a "growth" on her left great toe. She could not remember any trauma to this area.
What is your radiographic differential diagnosis?

Doesn't this bear some resemblance to another lesion of bone? What is your diagnosis?

Do you see the superficial resemblance to the physeal growth plate? Given the clinical history and radiographic findings, what would be your final diagnosis?

Another view has areas that remind me of callus; can you tell me why?