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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Oncol. Oct 15, 2026; 18(10): 122497
Published online Oct 15, 2026. doi: 10.4251/wjgo.122497
Table 5 Comparison of first-line systemic chemotherapy efficacy and clinical benefit rates between the two groups, n (%)
Efficacy index
Normal flora group (n = 38)
Abnormal flora group (n = 58)
χ2 value
P value
CR3 (7.89)2 (3.45)-0.631
PR19 (50.00)17 (29.31)--
SD12 (31.58)20 (34.48)--
PD4 (10.53)19 (32.76)--
ORR22 (57.89)19 (32.76)5.9840.014
DCR34 (89.47)39 (67.24)5.8720.015


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