A shoulder tumor that is poorly marginated

Case ID Number: 
20090727PM
Image Modality: 
MRI
Tumor Type: 
Tumors - unknown type
Benign/Malignant: 
unknown
Body Region: 
shoulder, humerus, upper arm
Bone Name: 
humerus
Location in bone:: 
metaphyseal
Periosteal Reaction: 
absent
Position within Bone: 
central
Tumor Behavior: 
aggressive
Tumor Density: 
mixed