Prospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Aug 27, 2025; 17(8): 109155
Published online Aug 27, 2025. doi: 10.4240/wjgs.v17.i8.109155
Table 3 Carcinoembryonic antigen + ratios of the membrane dissection and D2 procedures in the T3 + T4 stage, n (%)
T3 + T4
Total (n = 87)
Membrane anatomy group (n = 63)
D2 group (n = 60)
Statistic
P value
CEAχ2 = 4.720.030
CEA -69 (79.31)39 (88.64)30 (69.77)
CEA +18 (20.69)5 (11.36)13 (30.23)