1 Department of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
2 Department of Gastroenterology, Hepatology and Nutrition, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
3 Department of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
4 Department of Veterinary Medicine and Surgery, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
5 Section of Gastroenterology and Hepatology, Department of Medicine, Baylor College of Medicine, Houston, TX, USA.
6 Department of Bioinformatics and Computational Biology, and Proteomics Core Facility, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
7 The Brown Foundation Institute of Molecular Medicine, and McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
8 Departmento of Internal Medicine, Rogel Cancer Center, University of Michigan, Ann Arbor, MI, USA.
9 Department of Gastroenterology, Hepatology and Nutrition, The University of Texas MD Anderson Cancer Center, Houston, TX, USA [email protected][email protected].