Research Article

Association of DNA Repair Gene APE1 Asp148Glu Polymorphism with Breast Cancer Risk

Table 1

Clinical characteristics of study subjects.

VariableCharacterNumber of samples

Age (years)
Median age (48 ± 8.2)
<48/>4847/53
Estrogen receptorER+/ER−55/45
Progesterone receptorPR+/PR−56/44
HER statusHER+/HER−40/57

Median age with standard deviation.