A shoulder tumor that is poorly marginated

Case ID Number: 
20090727PM
Image Modality: 
path image
Tumor Type: 
unknown tumor - all other
Benign/Malignant: 
Malignant
Body Region: 
shoulder, humerus, upper arm
Bone Name: 
humerus
Tumor Behavior: 
aggressive
Tumor Density: 
mixed