Association of XRCC3, XRCC4, BAX, and BCL-2 Polymorphisms with the Risk of Breast Cancer

Table 1

Distribution of clinical characteristics of the patients.

Characteristics	Patients
Age (years)
Range	21–84
Smoking status
Smoker	61
Nonsmoker	114
Grade
I+II	99
III+IV	42
Histopathology
Invasive duct carcinoma	114
Lobular	10
Other	18
Clinical stage
I+II	98
III+IV	42
Tumor size
Smaller than 2 cm	66
Larger than 2 cm	76
Estrogen receptor
Positive	115
Negative	24
Progesterone receptor
Positive	101
Negative	39
HER-2 receptor
Positive	30
Negative	112
Triple negative status
Positive	11
Negative	130
Lymph node status
Positive	85
Negative	51
Distant metastasis
Positive	3
Negative	139

Some of the patient’s demographical data could not be found.