A woman who bumped her arm 2 years ago

Case ID Number: 
20090728BA
Image Modality: 
Xray
Tumor Type: 
unknown tumor - all other
Benign/Malignant: 
unknown
Body Region: 
elbow and forearm, distal humerus
Bone Name: 
ulna
Location in bone:: 
diaphyseal
Periosteal Reaction: 
absent
Position within Bone: 
eccentric
Tumor Behavior: 
active
Tumor Density: 
lytic