However, subpericardial emphysema associated with mediastinal and subcutaneous emphysema as a result of the dissection of gases from ruptured alveolae has, to our knowledge, been observed only at ...

Figure 1: Left: A radiograph of the chest of a 75-year-old woman with stage IV lung adenocarcinoma taken 3 weeks before a red blood cell transfusion. The tip of a Port-a-Cath is indicated by the arrow ...