1. Endocrine Oncology Branch, Center for Cancer Research; National Cancer Institute, National Institutes of Health; Bethesda Maryland
2. Division of Surgical Oncology, Department of Surgery; Rush University Medical Center; Chicago Illinois
3. Metabolic Diseases Branch; National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health; Bethesda Maryland
4. The Sol Goldman Pancreatic Cancer Research Center, Departments of Pathology and Oncology; Johns Hopkins University School of Medicine; Baltimore Maryland
5. Department of Pathology; National Cancer Institute, National Institutes of Health; Bethesda Maryland
6. Collaborative Bioinformatics Resource, Center for Cancer Research; National Cancer Institute, National Institutes of Health; Bethesda Maryland
7. Department of Surgery; The George Washington University School of Medicine and Health Sciences; Washington District of Columbia