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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Oncol. Aug 15, 2026; 18(8): 119966
Published online Aug 15, 2026. doi: 10.4251/wjgo.v18.i8.119966
Table 4 Comparison of changes in tumor markers before and after treatment in the two groups of patients (mean ± SD)
Tumor markers
Group
Before treatment
After treatment
Difference before and after treatment
t
P value
AFP (ng/mL)Experimental group (n = 45)386.5 ± 124.3128.7 ± 49.5257.8 ± 86.48.895< 0.001
Control group (n = 45)392.7 ± 118.9219.4 ± 78.6173.3 ± 67.2
CA19-9 (U/mL)Experimental group (n = 45)89.6 ± 32.432.8 ± 15.756.8 ± 21.37.052< 0.001
Control group (n = 45)92.3 ± 30.757.9 ± 22.434.4 ± 18.5


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