1. Department of Surgery, Mannheim Medical Faculty; Heidelberg University; Mannheim Germany
2. Department of Experimental Surgery and Molecular Oncology of Solid Tumors, Mannheim Medical Faculty; Heidelberg University, and DKFZ (German Cancer Research Center); Mannheim Heidelberg Germany
3. Division of Surgical Oncology and Thoracic Surgery, Mannheim Medical Faculty; Heidelberg University; Mannheim Germany