Affiliation: | a Department of Thoracic and Cardiovascular Surgery, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas b Department of Pathology, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas c Department of Pulmonary Medicine, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas d Department of Gastroenterology, Hepatology, and Nutrition, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas e Department of Diagnostic Imaging, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas |