On X-ray, osteosarcoma is characterized by medullary and cortical bone destruction, periosteal reaction, tumor matrix calcification, and soft tissue mass.
In cases of osteosarcoma, what is revealed by an X-ray?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: In cases of osteosarcoma, what is revealed by an X-ray? [/INST] \n On X-ray, osteosarcoma is characterized by medullary and cortical bone destruction, periosteal reaction, tumor matrix calcification, and soft tissue mass.</s>