A patient with which of the follwing disease is predisposed to develop osteosarcoma -a) Osteomalaciab) Osteomyelitisc) Paget's disease of boned) Osteopetrosis
High-Yield Explanation
Osteosarcoma (osteogenic sarcoma - OGS)
Osteosarcoma is primary malignant bone tumor of bone, derived from primitive bone forming mesenchyma and characterized by osteoid formation.
It is of two types
Primary
Secondary
Paget disease
Radiation
Fibrous dysplasia
Enchondromatosis
Multiple osteochondroma
Bone infarction
Chronic osteomyelitis