1 Department of Gastroenterology, Hepatology and Nutrition.
2 Department of Diagnostic Radiology, Division of Diagnostic Imaging.
3 Department of Radiation Oncology, Division of Radiation Oncology.
4 Department of Nuclear Medicine, Radiopharmacy.
5 Department of Investigational Cancer Therapeutics, Division of Cancer Medicine.
6 Department of Surgical Oncology, Division of Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
7 Department of Gastrointestinal Medical Oncology, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.