Case Control Study
Copyright ©The Author(s) 2023.
World J Gastroenterol. Apr 21, 2023; 29(15): 2310-2321
Published online Apr 21, 2023. doi: 10.3748/wjg.v29.i15.2310
Table 1 Comparison of clinical and computed tomography characteristics between two groups, n (%)
Variable

PM (-) (n = 85)
PM (+) (n = 43)
P value
SexMale60 (70.6)24 (55.8)0.096
Female25 (29.4)19 (44.2)
Age (yr) (mean ± SD)56.44±12.6361.25±11.110.0291
Pathological typeAdenocarcinoma83 (97.6)38 (88.4)0.077
Non-adenocarcinoma2 (2.4)5 (11.6)
DifferentiationPoorly differentiated50 (58.8)30 (69.8)0.227
Moderately and well differentiated35 (41.2)13 (30.2)
CEANormal74 (87.1)37 (86.0)0.873
Elevated11 (12.9)6 (14.0)
CA199Normal74 (87.1)32 (74.4)0.073
Elevated11 (12.9)11 (25.6)
CA125Normal83 (97.6)37 (86.0)0.0301
Elevated2 (2.4)6 (14.0)
LocationCardia44 (51.8)7 (16.3)0.0011
Body12 (14.1)14 (32.6)
Antrum20 (23.5)13 (30.2)
≥ 2 parts9 (10.6)9 (20.9)
Mild ascites(-)75 (88.2)24 (55.8)0.0011
(+)10 (11.8)29 (44.2)
cN stageN026 (30.6)11 (25.6)0.150
N1-241 (48.2)16 (37.2)
N3-418 (21.2)16 (37.2)
cT stage≤ T357 (67.1)14 (32.6)0.0011
≥ T428 (32.9)29 (67.4)
Thickness (mm), median (IQR)15.11 (13.02, 18.85)13.43 (11.28, 17.83)0.0231