| Group Virus
| Breast cancer | Normal tissue | Association | |
| HCMV | Positive | 5 | 1 | P-value 0.597 no significant No relation between HCMV and breast cancer |
| Negative | 75 | 19 | ||
| Total positive (%) | 5/80 (6.25%) | 1/20 (5%) | ||