Research Article
Polymorphisms in DNA Repair Gene XRCC3 and Susceptibility to Breast Cancer in Saudi Females
Table 3
Demographic data, tumor grade, and receptor status of the breast cancer patients, investigated during this study.
| | | Average age (years) | Tumor grade (number of patients) | ER status (number of patients) | PR status (number of patients) | HER2 status (number of patients) |
| | Cancer patients | Group 1: <48 = 72
Group 2: >48 = 71 | I = 18
II = 71
III = 45
IV = 9 | ER+ = 55
ER− = 88 | PR+ = 59
PR− = 84 | HER2+ = 71
HER2− = 69 |
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