1 Center for Bioengineering and Tissue Regeneration, Department of Surgery, University of California, San Francisco, San Francisco, California, USA.
2 Department of Medicine, University of California, San Francisco, San Francisco, California, USA.
3 Department of Pathology, University of California, San Francisco, San Francisco, California, USA.
4 Department of Biochemistry and Molecular Genetics, University of Colorado, Denver, Aurora, Colorado, USA.
5 Department of Reproductive Medicine, University of California, San Diego Moores Cancer Center, La Jolla, California, USA.
6 Department of Cancer Biology, Metastasis Research Center, University of Texas M.D. Anderson Cancer Center, Houston, Texas, USA.
7 Diabetes Center, Department of Medicine, University of California, San Francisco, San Francisco, California, USA.
8 Department of Cancer Biology, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
9 Department of Oncology, Herlev Hospital, Copenhagen University Hospital, Copenhagen, Denmark.
10 Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Turin, Turin, Italy.
11 Department of Pathology, David Rubenstein Center for Pancreatic Cancer Research, Human Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
12 Gastrointestinal and Liver Pathology Department, Johns Hopkins University, Baltimore, Maryland, USA.
13 Center for Bioengineering and Tissue Regeneration, Department of Surgery, University of California, San Francisco, San Francisco, California, USA. [email protected].
14 Department of Anatomy, University of California, San Francisco, San Francisco, California, USA. [email protected].
15 Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco, San Francisco, California, USA. [email protected].
16 Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California, San Francisco, San Francisco, California, USA. [email protected].
17 Helen Diller Comprehensive Cancer Center, University of California, San Francisco, San Francisco, California, USA. [email protected].