1 Department of Cancer Biology, Metastasis Research Center, University of TexasMDAnderson Cancer Center, Houston, Texas, USA.
2 Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Portugal, Institute of Pathology and Molecular Immunology of the University of Porto (IPATIMUP), Porto, Portugal.
3 Cancer Epigenetics Laboratory, Institute of Oncology of Asturias (IUOPA), HUCA, Universidad de Oviedo, Oviedo, Spain.
4 Department of Cancer Systems Imaging, The University of Texas M.D. Anderson Cancer Center, Houston, Texas, USA.
5 Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
6 Department of Gastrointestinal, Thoracic and Vascular Surgery, Medizinische Fakultät Carl Gustav Carus, Technische Universitä t Dresden, Fetscherstr. 74, Dresden, Germany.
7 Department of Immunology and Oncology, National Center for Biotechnology, CNB-CSIC, Cantoblanco, Madrid, Spain.
8 Department of Cancer Biology, Metastasis Research Center, University of TexasMDAnderson Cancer Center, Houston, Texas, USA. rkalluri@mdanderson.org.