| Type of surgery | Number of cases | Percentage |
| Total thyroidectomy | 19 | 65.5% |
| Subtotal thyroidectomy | 6 | 20.8% |
| Right lobo-isthmectomy | 1 | 3.4% |
| Left lobo-isthmectomy | 3 | 10.3% |
| Total | 29 | 100% |