Two newer drugs used to treat Type 2 diabetes could be linked to a significantly increased risk of developing pancreatitis and pancreatic cancer, and one could also be linked to an increased risk of thyroid cancer, according to a new UCLA study. Researchers from the Larry L. Hillblom Islet Research Center at UCLA examined the U.S. Food and Drug Administration’s database for adverse events reported between 2004 and 2009 among patients using the drugs sitagliptin and exenatide.