| Paraffin section | Total | ||
Benign | Borderline | Malignant | ||
Frozen section |
|
|
|
|
Benign | 29 | 0 | 0 | 29 |
Borderline | 0 | 1 | 2 | 3 |
Malignant | 0 | 0 | 18 | 18 |
Total | 29 | 1 | 20 | 50 |