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. 2018 Jan 7;24(1):76–86. doi: 10.3748/wjg.v24.i1.76

Table 2.

Surgical outcomes of 211 colorectal cancer cases

Surgical outcome LAP OPEN P value
n = 101 n = 110
Conversion to open (n/%) 15 (12.9) NR /
Tumor size (cm) mean ± SD 5.4 ± 1.9 5.2 ± 2.5 0.765
Resection length (cm) mean ± SD 15.5 ± 7.3 19.5 ± 10.4 0.046
Operative time (min) mean ± SD 210.8 ± 88.9 173.5 ± 72.7 0.028
Blood loss (mL) mean ± SD 155.0 ± 75.9 235.1 ± 120.5 0.033
Intraoperative complications 3 8 0.117
Combined organ resection Total (%) 5 (5.0) 21 (19.1) 0.001
Abdominal wall 2 3
Small bowel (except duodenum) 1 5
Duodenum 0 3
Urinary organs 0 2
Stomach 1 1
Gynecologic organs 1 4
Liver 0 3
Postoperative complications within 30 d Total (%) 12 (12.9) 35 (31.8) 0.006
Anastomotic Hemorrhage 1 2
Urinary injury 0 1
Intraabdominal bleeding 1 2
Leakage 1 4
Gastroplegia 2 4
Infection 6 15
(incision and abdomen)
Disruption of incision 0 5
Obstruction 1 2
Postoperative morbidity within 30 d 0 1 0.667

CRC: Colorectal cancer; LAP: Laparoscopic surgery group; OPEN: Open surgery group.