Type of operation Number of patients
1 Laparoscopic resection 12
2 Laparoscopic RFA 33
3 Open RFA 7
4 Open microwave ablation 2
5 Open resection 8
6 Combined of laparoscopic resection and ablation 2
7 Combined of open resection and ablation 1
  Total 65
Table 2: Shows the type of operation and number of patients.