Myositis ossificans of mobile wad of Henry-Tennis elbow mimic.

Lateral epicondylitis also known as "tennis elbow" is the most common cause of lateral elbow pain. Several pathologies can mimic symptoms of tennis elbow. We present a case of myositis ossificans within the mobile wad of Henry (MWH), which presented with symptoms of tennis elbow and believe this to be the first reported case in literature.