Question

what is the most common primary malignancy of bone in the pediatric population? a) ewing sarcoma b) chondrosarcoma c) osteoblastoma d) osteosarcoma

Explanation:

Osteosarcoma is the most common primary malignant bone tumor in children and adolescents, accounting for the majority of pediatric primary bone malignancies. Ewing sarcoma is the second most common, chondrosarcoma is more common in adults, and osteoblastoma is a benign bone tumor.

Answer:

D) osteosarcoma