Presentation
Lump in mid-thigh. Trauma during football match months ago, but no recent trauma.
Patient Data
Age: 14 years
Gender: Male
From the case:
Myositis ossificans
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There is a multi-layered calcification/ossification in the soft tissues of the anterior thigh paralleling the longitudinal axis of the femur. Features here are consistent with myositis ossificans - especially given the prior history of trauma.