No | Results | ||||
Short operating time | Low blood loss | Low postoperative complications | Increased of retrieved nodes | Short ICU or hospital stay | |
1 | + | + | + | + | ND |
2 | + | ND | + | ND | + |
3 | + | + | ND | + | + |
4 | + | + | + | ND | + |
5 | + | ND | ND | + | ND |
6 | - | - | - | - | - |