What is the most common cause of an expansile lytic lesion in a rib in an adult? Read more about What is the most common cause of an expansile lytic lesion in a rib in an adult?
What is the differential diagnosis of an expansile rib lesion? Read more about What is the differential diagnosis of an expansile rib lesion?
What is the typical location of an ossifying fibroma? Read more about What is the typical location of an ossifying fibroma?
What are the radiographic features of nonossifying fibroma? Read more about What are the radiographic features of nonossifying fibroma?
What radiographic feature, if present, should confidently exclude a nonossifying fibroma from consideration? Read more about What radiographic feature, if present, should confidently exclude a nonossifying fibroma from consideration?