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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Commonest malignancy of bones is -
assistant
The correct answer is  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