Risk and you may causality
A couple of epidemiological studies have examined the hyperlink ranging from cyproterone acetate fool around with and you will meningioma. The first research, of the Gil and you may associates,14 integrated an excellent retrospective Language cohort and you can known a few men and you may a few female having meningioma throughout the class having fun with large amount cyproterone acetate. 4 (95% believe interval 4.step three so you can 29.8), equal to an intermediate exposure anywhere between the individuals observed in the cohort and you may females already opened inside 2006. For its low-power, this study didn’t allow it to be one subgroup data, malfunction and you can adjustment some other chance things, otherwise an examination of the fresh new serving-feeling family.