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Osteosarcoma vs Ewing Sarcoma: Key DifferencesOsteosarcoma:%u2022 Peak incidence: Adolescence and older adults%u2022 Common sites: Metaphysis of long bones (distal femur, proximal tibia)%u2022 X-ray: Sunburst appearance, Codman's triangle%u2022 Treatment: Radical resection, chemotherapyEwing Sarcoma:%u2022 Peak incidence: Second decade of life%u2022 Common sites: Diaphysis of long bones (femur, tibia, humerus)%u2022 X-ray: \periosteal reaction%u2022 Treatment: Chemotherapy plus surgery or radiotherapy
