TOPIC: RANDOM MIX
A 16-year-old boy presents with pain and swelling around the knee. X-ray shows a metaphyseal lesion in the distal femur with sunburst periosteal reaction and Codman triangle. What is the most likely diagnosis?
A
Ewing sarcoma
B
Osteosarcoma
C
Chondrosarcoma
D
Osteoid osteoma