Research Article
Risk Factors of the Invasive Breast Cancer Locoregional Recurrence
Table 3
The primary tumor histological grade.
| Examined group | Tumor histological grade |
Total | High | Middle | Low | Undifferentiated |
| 1 A group | 12 (5,5%) | 44 (20%) | 8 (4%) | 1 (0,5%) | 65 (30%) | 1 B group | 2 (1%) | 29 (13%) | 2 (1%) | 1 (0,5%) | 34 (15,5%) | 2 A group | 5 (2%) | 73 (33,5%) | 9 (4%) | 2 (1%) | 89 (40,5%) | 2 B group | 2 (1%) | 25 (11,5%) | 2 (1%) | 1 (0,5%) | 30 (14%) | Total | 22 (9,5%) | 170 (78%) | 21 (10%) | 5 (2,5%) | 218 (100%) |
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The differences between groups are not statistically significant ( > 0,05).
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