Which of the following is most appropriate step of management in a patient who comes to emergency dept with breathlessness and X-ray showing following findings?

Radiology

Which of the following is most appropriate step of management in a patient who comes to emergency dept with breathlessness and X-ray showing following findings?

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,…