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| Variable | Frequency | Percentage |
|---|---|---|
|
Histology Invasive ductal carcinoma Invasive lobular carcinoma Others Total |
337 25 16 378 |
89.2 6.6 4.2 100 |
| SBR grade Well Moderate Poorly Missing Total |
25 46 53 254 378 |
6.6 12.2 14.0 67.2 100 |
