2018: Researchers compared data from over 33,000 diabetes patients on incretin mimetics with over 525,000 other diabetes patients treated with other medication. They found that patients taking the incretin mimetics had double the risk of developing pancreatic cancer as those taking other medication.
Reference: Boniol, Mathieu, et al. โIncretin-Based Therapies and the Short-Term Risk of Pancreatic Cancer: Results From Two Retrospective Cohort Studies.โ Diabetes Care, American Diabetes Association, 1 Feb. 2018, care.diabetesjournals.org/content/41/2/286.