pathological fracture

Non-Ossifying Fibroma

AKA

 

Non Ossifying Fibroma

 

Definition

 

A hamartomatous defect in the metaphyseal cortex of skeletally-immature adolescents

 

Fibrous cortical defect 

- < 2cm in diameter

 

Non ossifying fibromas 

- > 2cm

 

Non Ossifying Fibroma

 

Aetiology