Table 1 Comparison of clinical baseline data in the two groups
Characteristics | L-ASHD n = 103 | L-CSHD M − n = 83 | χ2 value | P value |
|---|---|---|---|---|
Age (years) | 62.61 ± 9.94 | 63.63 ± 8.92 | 0.47 | |
Sex | 0.139 | 0.71 | ||
Male | 77 | 64 | ||
Female | 26 | 19 | ||
BMI (kg/m2) | 21.81 ± 2.54 | 21.91 ± 2.84 | 0.804 | |
Tumor diameter (cm) | 4.63 ± 2.26 | 5.23 ± 2.64 | 0.101 | |
Tumor differentiation (Lauren classification) | 0.953 | 0.621 | ||
Intestinal type | 35 | 23 | ||
Mixed type | 36 | 30 | ||
Diffuse type | 32 | 30 | ||
pTNM stage | 5.84 | 0.322 | ||
Ib | 13 | 5 | ||
IIa | 5 | 8 | ||
IIb | 23 | 19 | ||
IIIa | 13 | 17 | ||
IIIb | 20 | 13 | ||
IIIc | 29 | 21 | ||
T stage | 0.763 | 0.683 | ||
T2 | 15 | 11 | ||
T3 | 31 | 30 | ||
T4 | 57 | 42 | ||
N stage | 6.883 | 0.076 | ||
N1 | 42 | 23 | ||
N2 | 12 | 11 | ||
N3 | 17 | 26 | ||
N4 | 32 | 23 | ||
Comorbidities | 5.68 | 0.339 | ||
Hypertension | 14 | 16 | ||
Diabetes | 6 | 3 | ||
Coronary heart disease | 3 | 6 | ||
Chronic obstructive pulmonary disease (COPD) | 7 | 3 | ||
Silicosis | 2 | 0 | ||
ASA score | 50 | 1.62 | 0.444 | |
I | 60 | 21 | ||
II | 33 | 12 | ||
III | 10 |