Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Sep 27, 2026; 18(9): 122154
Published online Sep 27, 2026. doi: 10.4240/wjgs.122154
Published online Sep 27, 2026. doi: 10.4240/wjgs.122154
Table 4 Subgroup analysis of submucosal injection on postoperative outcomes, n (%)
| Characteristics | Submucosal injection group (n = 65) | Non-submucosal injection group (n = 11) | P value |
| Complete resection | 63 (96.9) | 10 (90.9) | 0.379 |
| Complications | |||
| Pancreatitis | 16 (24.6) | 1 (9.1) | 0.161 |
| Cholangitis | 1 (1.5) | 2 (18.2) | 0.053 |
| Bleeding | 2 (3.1) | 0 (0) | 1.000 |
| Perforation | 0 (0) | 0 (0) | 1.000 |
| Papillary stenosis | 1 (1.5) | 0 (0) | 1.000 |
| Length of hospital stay, days, median (interquartile range) | 9.0 (8.0, 11.0) | 9.0 (7.0, 15.0) | 0.721 |
| hospitalization expenses, CNY, median (interquartile range) | 30862.1 (27958.2, 36921.7) | 32147.9 (25346.0, 52082.6) | 0.935 |
| Residual adenoma | 2 (3.1) | 1 (9.1) | 0.379 |
| Recurrence | 0 (0) | 0 (0) | 1.000 |
- Citation: Zhang M, Liu J, Zhou PL, Zhao Q, Yang Z. Clinical outcomes of endoscopic papillectomy: The experience in a Chinese tertiary hospital. World J Gastrointest Surg 2026; 18(9): 122154
- URL: https://www.wjgnet.com/1948-9366/full/v18/i9/122154.htm
- DOI: https://dx.doi.org/10.4240/wjgs.122154