Larger men have larger prostates: Detection bias in epidemiologic studies of obesity and prostate cancer risk.
Andrew Graham RundleYun WangSudha SadasivanDhananjay A ChitaleNilesh S GuptaDeliang TangBenjamin A RybickiPublished in: The Prostate (2017)
In studies of obesity and PCa, differences in prostate volume cause a bias toward the null, particularly in analyses of non-aggressive PCa. A pervasive underestimation of the association between obesity and overall PCa risk may exist in the literature.