Fig. 2

CT Chest mediastinal window: sagittal (a) and axial, (b) mediastinal window: showed large, expanding lytic lesion in the lower two-thirds of the sternum. CT Chest mediastinal window, c Sagittal midline sternum displayed post- operative after lower sternal tumor resection and reconstruction with replacement with prosthetic material. d Axial mediastinal window: bilateral mild pleural effusions with consolidation collapse of the lower lobes and subsegmental atelectasis. Air bubbles in the sternal surgical bed and subcutaneous edema without gross residual masses or localized fluid collections