The investigators noted that although other reports have found no association between aromatase inhibitors and diabetes risk, those studies had small samples or offered no explanation of the lack of association.
In contrast, a 2016 joint ACS/ASCO breast cancer survivorship-care guideline notes that aromatase inhibitors may raise the risk of diabetes, the investigators noted.
The study was supported by grants from the Israeli Council for Higher Education. The investigators reported no conflicts of interest.
SOURCE: Hamood H et al. J Clin Oncol. 2018 Apr 24. doi: 10.1200/JCO.2017.76.3524.