Commentary on “Survival after resection for metastatic testicular nonseminomatous germ cell cancer to the lung or mediastinum.” Kenneth A. Kesler,a Laura E. Kruter,a Susan M. Perkins,b Karen M. Rieger,a Katherine J. Sullivan,a Matthew L. Runyan,a John W. Brown,a Lawrence H. Einhorn,c aDepartment of Surgery, Cardiothoracic Division and Medicine, Indiana University Melvin and Bren Simon Cancer Center, Indianapolis, Indiana; bDepartment of Biostatistics, Indiana University Melvin and Bren Simon Cancer Center, Indianapolis, Indiana; cHematology-Oncology Divisions, Indiana University Melvin and Bren Simon Cancer Center, Indianapolis, Indiana: Ann Thorac Surg 2011;91:1085–93