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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jul 27, 2026; 18(7): 120740
Published online Jul 27, 2026. doi: 10.4240/wjgs.v18.i7.120740
Table 5 Comparison of the incidence of procedure-related adverse reactions between two groups, n (%)
Parameter
ESD group (n = 156)
ESTD group (n = 101)
χ2
P value
Adverse reaction incidence rate27 (17.31)8 (7.92)4.5920.032
    Delayed bleeding8 (5.13)3 (2.97)
    Esophageal stricture16 (10.26)8 (7.92)
    Infection2 (1.28)1 (0.99)
Moderate-to-severe events11 (7.05)2 (1.98)2.3120.128


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