Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Mar 27, 2026; 18(3): 114720
Published online Mar 27, 2026. doi: 10.4240/wjgs.v18.i3.114720
Published online Mar 27, 2026. doi: 10.4240/wjgs.v18.i3.114720
Table 2 Comparison of polyposis lesions and surgical-related indicators between two patient groups, mean ± SD/n (%)
| Variable | PAS (n = 31) | NPAS (n = 49) | χ2/t | P value |
| Polyp location | 0.192 | 0.661 | ||
| Left colon | 18 (58.07) | 26 (53.06) | ||
| Right colon | 13 (41.93) | 23 (46.94) | ||
| Polyp size (mm) | 16.45 ± 4.98 | 13.20 ± 4.67 | 2.956 | 0.004 |
| Number of polyps | 1.87 ± 0.72 | 1.52 ± 0.39 | 2.818 | 0.006 |
| Polyp morphology | 0.298 | 0.585 | ||
| Pedunculated | 12 (38.71) | 22 (44.90) | ||
| Sessile | 19 (61.29) | 27 (55.10) | ||
| Resection modality | 6.140 | 0.013 | ||
| EMR | 15 (48.39) | 37 (75.51) | ||
| ESD | 16 (51.61) | 12 (24.49) | ||
| Procedure duration (minutes) | 45.29 ± 11.13 | 33.70 ± 10.57 | 4.681 | 0.000 |
| Prophylactic clip deployment | 25 (80.65) | 22 (44.90) | 10.010 | 0.002 |
- Citation: Wu QF, Huang ZQ, Yu ZH, Li JT, Huang L. Impact of prior abdominal surgery on post-polypectomy complications following endoscopic mucosal resection and endoscopic submucosal dissection. World J Gastrointest Surg 2026; 18(3): 114720
- URL: https://www.wjgnet.com/1948-9366/full/v18/i3/114720.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v18.i3.114720