From: Limb salvage surgery with joint preservation for malignant humeral bone tumors: operative procedures and clinical application
Variable
Score
1
2
3
Pain
Mild
Moderate
Severe
site
Distal humerus
Diaphysis
Proximal humerus
Nature
Osteogenic
Mixed
Osteolytic
Length
< 1/3
≥1/3,≤2/3
> 2/3
Transverse diameter