“…It has been shown in several reviews and meta-analyses that, while case-control studies generally report small positive associations, the results of cohort studies examining talc use and ovarian cancer overall are consistently null [ [1] , [2] , [3] , [4] , [5] , [6] ]. For example, Lynch et al [ 7 ] noted, “None of the five prospective cohort studies reported any statistically significant associations between genital talcum powder use and risk of epithelial ovarian cancer, and relative risk estimates were close to unity.” They added, “ Of the 26 case-control studies evaluated, 18 (69%) reported at least one statistically significant odds ratio for ovarian cancer and genital talcum powder use” [ 7 ].…”