II. Causes: Trauma

IV. Causes: Infectious Disease

V. Causes: Malignant Tumor

VI. Causes: Benign Tumor

  1. Aneurysmal bone cyst
  2. Fibrous cortical defect
  3. Fibrous dysplasia
  4. Osteochondroma
  5. Osteoid Osteoma
  6. Pigmented villonodular synovitis

Images: Related links to external sites (from Bing)

Related Studies