CT shows a large heterogeneous posterior chest wall soft tissue mass associated with destruction of ribs and vertebral bodies. Extension to spinal canal, posterior mediastinum and hila is also visible. There is also compression of right lung due to mass effect and scattered area of calcification within the mass as well. 

Histopathology revealed Ewing sarcoma of the chest wall.

This case is from Dr Reza Javad Rashid.

Dr Reza Javad Rashid is a professor in the department of radiology at Tabriz university of medical science.