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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Clin Oncol. May 24, 2026; 17(5): 118265
Published online May 24, 2026. doi: 10.5306/wjco.v17.i5.118265
Table 1 Comparison of baseline data between two cohorts, mean ± SD/n (%)

Cohort A (n = 185)
Cohort B (n = 314)
t/χ2
P value
Age62.47 ± 11.3058.51 ± 10.333.89< 0.01a
Gender0.600.44
    Male106 (57.30)191 (60.83)
    Female79 (42.70)123 (39.17)
Primary site0.080.78
    Right-side colon57 (30.81)93 (29.62)
    Left-side colon128 (69.19)221 (70.38)
Local treatment of liver metastases140.60< 0.01a
    Yes66 (35.68)204 (64.97)
    No119 (64.32)110 (35.03)
Gene type0.810.67
    RAS/BRAF wild type83 (44.86)141 (44.90)
    RAS/BRAF mutation87 (47.03)154 (49.04)
    No genetic testing15 (8.11)19 (6.05)
Site of metastasis0.130.72
    Liver metastasis only73 (39.46)129 (41.08)
    Combined with extrahepatic metastasis112 (60.54)185 (58.92)


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