On x-ray,<unk>  demonstrates a dense well circumscribed mass with varying amounts of central lucency. Caldwell and Waters view are the radiographic positions of choice for the evaluation of<unk> s.
Osteoma x ray
Osteosarcoma x ray
Osteochondroma x ray
Osteoma CT
Bone or cartilage mass biopsy
Osteochondroma CT
Osteosarcoma biopsy
Osteomyelitis x ray