BACKGROUND: Pharmacological treatment is a cornerstone of chronic obstructive pulmonary disease (COPD) management, with general
BACKGROUND: The long-term impact of DPP-4 inhibition is unknown and there are concerns about the influence of DPP-4 inhibition on carcinogenesis of the pancreas and thyroid. As DPP-4 is a rather unselective enzyme present in many tissues, we focuseon all specific cancer types. METHODS: PubMed and EMBASE were searched between Jan 2005 and Apr 2017 to identify studies comparing DPP-4 inhibitors with either placebo or active drugs on cancer risk
