True regarding osteosarcoma is –
Correct Answer: Sunray appearance in X-ray indicates new bone formation
Description: Osteosarcoma arises from primitive bone forming cells.
Sunray appearance and Codman's triangle indicate periosteal new bone formation.
Osteosarcoma occurs in childhood or young adult (10-25 years).
Blood metastasis is most common (not lymphatic).
Category:
Orthopaedics
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