Table 1 Clinical and pathological features of all cases
| Tumor cases | Control cases | |
|---|---|---|
| Numbers | 59 | 11 |
| Age ranges | 29 to 81 years | 33 to 69 years |
| Histological types | 5% Lobular | |
| 95% Ductal | Benign breast lesions | |
| Grade | 6/8% Low grade | |
| 93/2% High grade | – | |
| Levels of education | 56% Low level of education | 54% Low level of education |
| 24% High level of education | 46% high level of education | |
| 20% No education |