Stage | Frequency | Percentage |
Benign | 77 | 79.3% |
Malignant | 20 | 20.6% |
Malignant stage I | 7 | 7.2% |
Malignant stage II | 5 | 5.1% |
Malignant stage III | 3 | 3.09% |
Malignant stage IV | 5 | 5.1% |