Strabismus Caused by Infantile Orbital Myofibromatosis Originating From An Extraocular Muscle

Myofibromatosis is the most common fibrous tumor of infancy. Of the two forms, solitary and multicentric, the solitary form is the more common. Skin, bone, viscera, and soft tissue involvement is typical, but lesions rarely involve the orbit. pontaneous regression can occur within two years and recurrence is rare in multicentric disease.