In addition, given the large number of measured compounds and generally borderline significance level of our observed findings, we cannot rule out the possibility that some of the observed associations may have arisen due to chance, although it is worth noting that associations with oxychlordane, trans -nonachlor, and p,p ′-DDE have been previously reported.
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Prediagnostic serum concentrations of organochlorine compounds and risk of testicular germ cell tumors.
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The sentences
Two chlordane metabolites were also associated with increased risk of TGCT at a borderline level of statistical significance: oxychlordane and trans -nonachlor ( p Wilcoxon = 0.05 and 0.07, respectively).