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©The Author(s) 2024.
World J Gastrointest Oncol. Oct 15, 2024; 16(10): 4129-4137
Published online Oct 15, 2024. doi: 10.4251/wjgo.v16.i10.4129
Published online Oct 15, 2024. doi: 10.4251/wjgo.v16.i10.4129
Table 2 Comparison of polyp characteristics between high-grade intraepithelial neoplasia group and low-grade intraepithelial neoplasia group, n (%)
| Endoscopic features | HGIN group (number of polyps = 93) | LGIN group (number of polyps = 132) | χ2 | P value |
| Polyp site | 26.348 | 0.000 | ||
| Ascending colon | 10 (10.75) | 29 (21.97) | ||
| Transverse colon | 9 (9.68) | 32 (24.24) | ||
| Descending colon | 15 (16.13) | 31 (23.48) | ||
| Sigmoid | 34 (36.56) | 27 (20.45) | ||
| Rectum | 25 (26.88) | 13 (9.85) | ||
| Endoscopic classification | 5.371 | 0.020 | ||
| Calyx perpetual | 43 (46.24) | 41 (31.06) | ||
| Calyx deciduous | 50 (53.76) | 91 (68.94) | ||
| Polyp cut area | 61 (65.59) | 10.369 | 0.001 | |
| ≥ 1.0 cm2 | 61 (65.59) | 21 (15.91) | ||
| < 1.0 cm2 | 32 (34.41) | 111 (84.09) | ||
| Changes in surface color | 8.680 | 0.003 | ||
| Hyperemia | 58 (62.37) | 56 (42.42) | ||
| Uncongested | 35 (37.63) | 76 (57.58) | ||
| Surface depression | 8.051 | 0.005 | ||
| Yes | 21 (22.6) | 4 (3.03) | ||
| No | 72 (77.4) | 128 (96.97) | ||
| Pathological results | 24.540 | 0.000 | ||
| Canalicular adenoma | 62 (66.67) | 87 (65.91) | ||
| Villous tubular adenoma | 26 (27.96) | 12 (9.09) | ||
| Serrated adenoma | 2 (2.15) | 6 (4.55) | ||
| Non-adenomatous polyps | 3 (3.23) | 27 (20.45) |
- Citation: Zhang X, Wang Y, Zhu T, Ge J, Yuan JH. Characteristics and risk factor analyses of high-grade intraepithelial neoplasia in older patients with colorectal polyps. World J Gastrointest Oncol 2024; 16(10): 4129-4137
- URL: https://www.wjgnet.com/1948-5204/full/v16/i10/4129.htm
- DOI: https://dx.doi.org/10.4251/wjgo.v16.i10.4129