A | B | C | D | E | P | |
---|---|---|---|---|---|---|
Surgery duration (min) | 504.5 ± 8.5 | 499 ± 9.5 | 384 ± 40.5 | 341.7 ± 24.6 | 330.8 ± 15.4 | < 0.05 |
Intraoperative blood loss (ml) | 351.3 ± 29.6 | 325 ± 27.1 | 254.2 ± 25.0 | 204.2 ± 19.3 | 168.3 ± 19.0 | < 0.05 |
Number of removed lymph nodes | 8.5 ± 2 | 8.6 ± 1.6 | 10.9 ± 1.6 | 12.8 ± 1.9 | 14.3 ± 2.5 | < 0.05 |
Intraoperative conversion to open surgery | 3 | 2 | 0 | 1 | 0 | < 0.05 |
Postoperative hospitalization time (d) | 14.7 ± 3.5 | 13.9 ± 4.4 | 12.3 ± 5.4 | 12.3 + 4.0 | 10.8 ± 1.4 | > 0.05 |