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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Dec 28, 2026; 32(48): 121570
Published online Dec 28, 2026. doi: 10.3748/wjg.121570
Table 1 Demographic characteristics of pancreatic cancer patients and healthy controls included in the tissue study cohort, n (%)
Variables
Pancreatic cancer patients (n = 25)
Healthy controls (n = 22)
Gender
    Male12 (48)13 (59)
    Female13 (52)9 (41)
Age, median (range)65 (35-75)35 (1-50)
Smoking history
    Non-smoker17 (68)
    Ex-smoker3 (12)
    Smoker2 (8)
    Unknown3 (12)22 (100)
Histology
    Adenocarcinoma14 (56)
    Ductal adenocarcinoma10 (40)
    Mucinous adenocarcinoma1 (4)
Differentiation
    Well0 (0)
    Moderately19 (76)
    Poorly5 (20)
    Unknown1 (4)
Tumor site
    Head19 (76)
    Body2 (8)
    Tail4 (16)
Stage at diagnosis
    I1 (4)
    II19 (76)
    III3 (12)
    IV2 (8)
Lymph node invasion
    Yes24 (96)
    No1 (4)
Metastasis
    Yes13 (52)
    No12 (48)


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