Anatomy A child is diagnosed with Osteosarcoma based on Sunray appearance seen on x-ray. This is because of A Calcification along the periosteum B Calcification along the blood vessels C Perosteal reaction D Soft tissue invasion 💡 Explanation A child is diagnosed with Osteosarcoma based on Sunray appearance seen on x-ray. This is because of ✓ Correct Answer: C. Perosteal reaction