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Retrospective Study
©Author(s) (or their employer(s)) 2026.
World J Gastrointest Surg. Feb 27, 2026; 18(2): 113103
Published online Feb 27, 2026. doi: 10.4240/wjgs.v18.i2.113103
Figure 3
Figure 3 Comparative analysis of humoral immune responses. A: Preoperative and postoperative immunoglobulin (Ig) A dynamics across study cohorts; B: Temporal changes in IgG concentrations (preoperative vs postoperative); C: IgM level variations before and after surgery. bP < 0.01 for within-group preoperative comparisons; cP < 0.05 for between-group differences relative to four-port group at equivalent timepoints. Ig: Immunoglobulin.


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