Enchondromatosis – Ollier Disease

  • Etiology: tumor of cartilage rests deposited in medullary cavity as growth plate moves away from diaphysis
  • Imaging: multiple enchdromas which tend to be unilateral and localized to one extremity, early on see striation of long bone metaphyses
  • MRI: T2 fat sat hyperintense
  • Complications: malignant transformation in 20% of patients

Cases of Enchondromatosis – Ollier Disease