A case–control study of five classes of antihypertensive medication used among 2,851 women shows that taking calcium-channel blockers for ≥10 years is associated with increased risk of invasive ductal and lobular breast carcinoma. These results are intriguing, but warrant additional investigation given the study limitations and inconsistent findings in the literature.
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Wang, A., Manson, J. Do calcium-channel blockers increase breast cancer risk?. Nat Rev Cardiol 10, 621–622 (2013). https://doi.org/10.1038/nrcardio.2013.155
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DOI: https://doi.org/10.1038/nrcardio.2013.155