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Tumor Characteristics
Malignant Lesions
- Wide zone of transition.
            - permeative, moth-eaten, invasive
- Cortical involvement.
            - cortical thinning, bulging or breach
- Periosteal response
            - common, may be in form of a single layer, onion skin, perpendicular, or Codman’s triangle
- Soft tissue masses
            - common with aggressive processes