Sunray appearance in osteosarcoma is due to:
Periosteal reactions are classified as non-aggressive and aggressive. Non- aggressive solid periosteal reaction is usually seen in osteomyelitis. Aggressive periosteal reaction includes : Onion peel appearance (Ewing's sarcoma) Sunray appearance (osteosarcoma) Codman's triangle (osteosarcoma).
Bone destruction
Periosteal reaction
Vascular calcification
Bone hyperophy
Ohopedics Oncology