A 45 yr old male comes to AIIMS emergency dept at 1am after binge drinking in night presents with severe chest pain following a episode of vomiting,the chest radiograph of this patient demonstrates which of following sign?

Radiology

A 45 yr old male comes to AIIMS emergency dept at 1am after binge drinking in night presents with severe chest pain following a episode of vomiting,the chest radiograph of this patient demonstrates which of following sign?

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,…