Osteoid osteoma

Image Modality: 
CT
Tumor Type: 
Tumors of Bone
Benign/Malignant: 
Benign
Body Region: 
wrist and hand, distal radius/ulna
Bone Name: 
metacarpal
Location in bone:: 
epiphyseal
Periosteal Reaction: 
absent
Position within Bone: 
eccentric
Tumor Behavior: 
active
Tumor Density: 
mixed