Sunray appearance in osteosarcoma is due to:
Correct Answer: Periosteal reaction
Description: 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).
Category:
Orthopaedics
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