Pre-cancerous lesion of bone-: (A) Paget disease, (B) Chronic osteomyelitis, (C) Benign giant cell tumor, (D) Ail of above
Answer is D. Ans. is 'd' i.e., All of above Pre-cancerous lesion of boneMultiple exostosesOllier's diseaseBenign giant cell tumorOsteoblastomaChondroblastomaChronic osteomyelitisPaget's disease