Article
Impact of glycemic traits, type 2 diabetes and metformin use on breast and prostate cancer risk: a Mendelian randomization study.
BMJ open diabetes research & care - 1 Jan 2019
Au Yeung Shiu Lun, Schooling Catherine Mary
Abstract excerpt
Objectives: Observational studies suggest glycemic traits and type 2 diabetes are positively associated, and metformin inversely associated with breast and prostate cancer risk. However, observational studies are susceptible to unmeasured confounding while studies of metformin use are also vulnerable to immortal time bias. The use of Mendelian randomization may reduce confounding due to random allocation of...
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