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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Oncol. Jul 15, 2026; 18(7): 120785
Published online Jul 15, 2026. doi: 10.4251/wjgo.120785
Table 1 Comparison of clinical characteristics between the training and validation sets, n (%)
Characteristic
Training set (n = 152)
Validation set (n = 127)
P value
Sex0.774
    Male103 (67.8)84 (66.1)
    Female49 (32.2)43 (33.9)
Age0.205
    < 60 years71 (46.7)69 (53.4)
    ≥ 60 years81 (53.3)58 (45.7)
Stage0.823
    I-II65 (42.8)56 (44.1)
    III-IV87 (57.2)71 (55.9)
Hypertension0.179
    No113 (74.3)103 (81.1)
    Yes39 (25.7)24 (18.9)
Diabetes0.543
    No129 (84.9)111 (87.4)
    Yes23 (15.1)16 (12.6)
Tumor location0.788
    Cardia51 (33.6)38 (29.9)
    Antrum78 (51.3)70 (55.1)
    Body23 (15.1)19 (15.0)
Distant metastasis0.942
    No94 (61.8)78 (61.4)
    Yes58 (38.2)49 (38.6)


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