Table 5

Association between organochlorine components and the risk of breast cancer by menopausal status at diagnosis and estrogen receptor status

19741989
Lower thirdMiddle thirdUpper thirdPtrendLower thirdMiddle thirdUpper thirdPtrend
DDE
 Premenopausal at diagnosis1.00.420.86(0.68)1.04.281.42(0.8)
 Postmenopausal at diagnosis1.00.750.52(0.003)1.01.570.50(0.15)
 Estrogen receptor-negative1.01.101.67(0.41)1.00.740.17(0.13)
 Estrogen receptor-positive1.00.860.80(0.61)1.02.280.59(0.19)
PCB
 Premenopausal at diagnosis1.00.652.21(0.12)1.01.452.12(0.40)
 Postmenopausal at diagnosis1.00.670.62(0.10)1.00.830.74(0.44)
 Estrogen receptor-negative1.01.131.34(0.71)1.00.190.07(0.06)
 Estrogen receptor-positive1.00.980.83(0.69)1.00.911.19(0.55)