<prompt> This is Xray showingOsteosarcomaOsteochondromaOsteoclastomaEwing sarcoma  <response>: X-ray of the radius, AP and Lateral views, showing osteoclastoma giant cell tumour of the lower end of the radius A lytic tumour, with no new bone formation Soap-bubble appearance - the tumour is homogeneously lytic with trabeculae of the remnants of bone traversing it, giving rise to a loculated appearance. No calcification within the tumour Reference: Maheshwari; Essential Ohopaedics; 7TH ED Page no: 25 