Table 5

Association of ERPvuII and XbaI polymorphisms with ER/PR status among breast cancer patients, Shanghai Breast Cancer Study, 1996–1998

PvuII (%)XbaI (%)
PPPpppXXXxxx
ER status
 Positive13.548.637.93.046.051.0
 Negative12.845.042.23.148.148.8
P = 0.516P = 0.857
PR status
 Positive14.446.639.02.746.550.8
 Negative11.648.240.23.647.049.4
P = 0.599P = 0.788
ER/PR status
 Both positive14.648.337.13.046.350.7
 One positive10.943.845.32.146.151.8
 Both negative12.647.539.93.848.148.1
 Unknown23.850.437.54.046.050.0
P = 0.639P = 0.940