<prompt> Answer this question truthfullyWhat other imaging findings are associated with osteosarcoma?  <response>: <reason> A bone scan uses bone-seeking radioactive materials radiopharmaceuticals and a computer to create a picture of the bones. Bone scan in osteosarcoma is used to:Observe abnormal areas of bone.Many bone tumors will light up on a bone scan.Observe if cancer has spread to other bones metastasis.Delayed images of a bone scan demonstrate the femoral lesion to have increased activity. No other lesions evident. 