Osteosarcoma can develop in:
High-Yield Explanation
Ans: c (Paget's disease) Ref: Maheswari, 4th ed,p. 221Osteosarcoma can develop secondary to premalignant diseases of the bone.They are usually less malignant & seen in the older age group.Premalignant lesions are:* Paget's disease* Diaphyseal aclasis* Enchondromatosis* Post radiation