The absolute chance try 60 for every single a hundred 100000 people age and you will this new cousin chance (aside from intercourse) try 11
Risk and you may causality
A couple epidemiological studies have assessed the hyperlink between cyproterone acetate explore and you can meningioma. The original research, because of the Gil and associates,fourteen integrated a retrospective Spanish cohort and you may known two boys and one or two girls which have meningioma from the group having fun with higher dose cyproterone acetate. 4 (95% confidence interval 4.step three to help you 30.8), add up to an advanced risk between the individuals noticed in our very own cohort and you may women already established for the 2006. For the low power, this research didn’t allow one subgroup studies, malfunction and you can variations to other chance things, otherwise an examination of the fresh dose-feeling family members. Although not, the fresh new findings verified, around 2011, an already reported sign and you can considering an essential contribution to the identity out of a probable causal loved ones. Next research, of the Cea-Soriano and you may acquaintances,15 is actually a situation-handle study of an excellent cohort in britain.