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

-

-

-

-

-