Table 4.
Histological grading results of BRCA1 mutation-associated breast cancer
| Group | Cases | Histological grading results | Mann-Whitney U | P | ||
|---|---|---|---|---|---|---|
|
| ||||||
| I | II | III | ||||
| Experimental group | 28 | 2 | 12 | 14 | 2321.0 | 0.030 |
| Control group | 214 | 30 | 121 | 63 | ||
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