Most common primary bone tumour in adult bone is:: (A) Chondro sarcoma, (B) Osteogenic sarcoma, (C) Admintinoma, (D) Ewing's sarcoma
Answer is B. (osteogenic sarcoma) (218-M) (185-Appley's 8th)* Osteogenic sarcoma is highly malignant primary bone tumour - (Common in Age 15-25 years)* Osteoid osteoma - is the commonest true benign tumour of the bone.