UCSD Musculoskeletal Radiology

bonepit.com

MSK Classifications

 Mirel's criteria  
 

Score 
Pain Mild Moderate Mechanical pain
Lesional size/diameter of bone involved <1/3 1/3 - 2/3 >2/3
Lesion type (blastic vs lytic) Blastic Mixed Lytic
Anatomic site Upper limb Lower limb Peritrochanteric (proximal femur)