A 75-year-old male presented with chief complaint of pain in the right shoulder. CXR is shown below. Which of the following could be the cause of pain in this patient?

Radiology

A 75-year-old male presented with chief complaint of pain in the right shoulder. CXR is shown below. Which of the following could be the cause of pain in this patient?

All of the following form radiolucent stones except:

The usual radiographic appearance of an osteosarcoma is:

A middle aged female presents with slowly progressive weakness of lower limbs,…