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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Nov 21, 2026; 32(43): 120660
Published online Nov 21, 2026. doi: 10.3748/wjg.120660
Table 10 Differences in surgical efficacy and safety, n (%)
Item
Low-grade intraepithelial neoplasia (n = 34)
High-grade intraepithelial neoplasia (n = 40)
Intramucosal carcinoma (n = 74)
Submucosal carcinoma (n = 15)
P value
Absolute indication32 (94.1)a34 (85.0)a65 (87.8)a0a< 0.001
En bloc resection34 (100.0)40 (100.0)74 (100.0)15 (100.0)
Complete resection33 (97.1)a36 (90.0)a57 (77.0)a9 (60.0)a0.004
Curative resection31 (91.2)a33 (82.5)a50 (67.6)a5 (33.3)a< 0.001
Complications02 (5.0)01 (6.7)0.073
Intraoperative bleeding0000
Delayed bleeding02 (5.0)01 (6.7)0.281
Perforation0000


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