1. American Cancer Society, ed. Cancer facts and figures 2016. Atlanta: American Cancer Society; http://www.cancer.org/acs/groups/content/@research/documents/document/acspc-047079.pdf. Accessed August 30, 2016.
2. Ducreux M, Cuhna AS, Caramella C, et al. Cancer of the pancreas: ESMO clinical practice guidelines for diagnosis, treatment and follow-up. Ann Oncol. 2015;26(suppl 5):v56–68.
3. Surveillance, Epidemiology, and End Results Program. SEER stat facts sheets: Pancreas cancer. http://seer.cancer.gov/statfacts/html/pancreas.html. Updated 2016. Accessed August 30, 2016.
4. American Cancer Society. Pancreatic cancer risk factors. American Cancer Society web site. http://www.cancer.org/cancer/pancreaticcancer/detailedguide/pancreatic-cancer-risk-factors. Updated 2016. Accessed August 4, 2016.
5. The National Comprehensive Cancer Network, ed. NCCN clinical practice guidelines in oncology: pancreatic adenocarcinoma, version 1.2016.