Osteochondromatosis

  • Etiology: piece of growth plate separates + lays down cartilage off of normal axis of development
  • Imaging: signs of malignant transformation – growth of exostosis in already mature skeleton, cartilage cap > 1.5 cm, new cortical irregularity, osseous destruction, pain
  • Complications: malignant transformation in 3-5%

Cases of Osteochondromatosis