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©The Author(s) 2018.
World J Gastroenterol. Jan 7, 2018; 24(1): 104-111
Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.104
Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.104
Table 3 Pathological outcomes n (%)
Variable | Experimental group (n = 155) | Control group (n = 176) | P value |
Tumor size (cm; mean ± SD) | 4.0 ± 0.8 | 4.1 ± 0.8 | 0.205 |
Proximal resection margin (cm; mean ± SD) | 16.2 ± 7.1 | 15.4 ± 7.3 | 0.309 |
Distal resection margin (cm; mean ± SD) | 2.2 ± 0.4 | 2.2 ± 0.4 | 0.477 |
No. of lymph nodes harvested (mean ± SD) | 22.8 ± 5.3 | 21.7 ± 5.0 | 0.375 |
No. of patients with lymph nodes harvested < 12 | 10 (6.5) | 13 (7.4) | 0.830 |
Differentiation degree | 0.963 | ||
Good | 45 (29.0) | 50 (28.4) | |
Moderate | 62 (40.0) | 73 (41.5) | |
Poor | 48 (31.0) | 53 (30.1) | |
Pathological pattern | 0.785 | ||
Canalicular adenocarcinoma | 108 (69.7) | 125 (71.0) | |
Mucinous adenocarcinoma | 25 (16.1) | 22 (12.5) | |
Papillary adenocarcinoma | 12 (7.7) | 16 (9.1) | |
Signet-ring carcinoma | 10 (6.5) | 13 (7.4) | |
Nerve invasion | 30 (19.4) | 37 (21.0) | 0.706 |
Vessel invasion | 26 (16.8) | 30 (17.0) | 0.948 |
Positive distal margin | 0 (0) | 0 (0) | N/A |
Positive CRM | 0 (0) | 0 (0) | N/A |
pTNM stage | 0.807 | ||
I | 38 (24.5) | 45 (25.6) | |
II | 61 (39.4) | 70 (39.8) | |
III | 44 (28.4) | 52 (29.5) | |
IV | 12 (7.7) | 9 (5.1) |
- Citation: Wang P, Liang JW, Zhou HT, Wang Z, Zhou ZX. Surgical specimen extraction via a prophylactic ileostomy procedure: A minimally invasive technique for laparoscopic rectal cancer surgery. World J Gastroenterol 2018; 24(1): 104-111
- URL: https://www.wjgnet.com/1007-9327/full/v24/i1/104.htm
- DOI: https://dx.doi.org/10.3748/wjg.v24.i1.104