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What is Commonest malignancy of bones is - and explain in detail?
Ans. is 'b' i.e., Metastases Important facts* Commonest bone malignancies Secondaries (metastases)* Commonest primary malignant tumor-Multiple myeloma* Commonest primary malignant tumor o long bones-Osteosarcoma* Commonest benign tumor of bonne-Osteochondroma(Osteochondroma is not ture neoplasm since its growth stops with cessation of growth at the epiphyseal plate)* Commonest true benign tumor of bone-Osteroid osteoma* Commonest benign tumor of hand-Enchondroma