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Retrospective Study
©The Author(s) 2025.
World J Gastrointest Oncol. Nov 15, 2025; 17(11): 111171
Published online Nov 15, 2025. doi: 10.4251/wjgo.v17.i11.111171
Table 1 Characteristics of the patients included in the chemosensitivity assay (n = 1549), n (%)
Characteristics
Value
Sex
    Male909 (58.68)
    Female640 (41.32)
Age, years, mean ± SD64.01 ± 11.62
Histology
    Adenocarcinoma1539 (99.35)
    Neuroendocrine carcinoma5 (0.32)
    Melanoma2 (0.13)
    Small cell carcinoma1 (0.06)
    Squamous carcinoma1 (0.06)
    Adenosquamous carcinoma1 (0.06)
Sampling position
    Colon884 (57.07)
    Rectum571 (36.86)
    Colon + rectum94 (6.07)
Stage
    I198 (12.78)
    II594 (38.35)
    III693 (44.74)
    IV62 (4.00)
    Not confirmed2 (0.13)


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