Table 3 Correlations between the clinicopathological characteristics of 1691 gastric cancer patients and subsequent cholecystectomy
Variables | Subsequent cholecystectomy | χ2 | p value | Odds ratio (95% CI) | p value | |
|---|---|---|---|---|---|---|
Yes (n = 45) | No (n = 1646) | |||||
Age (years) | ||||||
>75 | 11 | 435 | 0.089 | 0.865 | ||
≤75 | 34 | 1211 | ||||
Gender | ||||||
Male | 32 | 1190 | 0.031 | 0.867 | ||
Female | 13 | 456 | ||||
BMI decreased rate | ||||||
≤5% | 9 | 567 | 4.071 | 0.055 | ||
>5% | 36 | 1079 | ||||
TNM stage | ||||||
Stage I+ II | 32 | 1214 | 0.158 | 0.732 | ||
Stage III | 13 | 432 | ||||
Tumor differentiation grade | ||||||
Grade I + II | 32 | 1108 | 0.287 | 0.633 | ||
Grade III | 13 | 538 | ||||
Method of gastrectomy | ||||||
Billroth I | 2 | 332 | 6.834 | 0.007* | 1 | 0.020* |
No-Billroth I | 43 | 1314 | 5.432 (1.309–22.539) | |||
Lymph node dissection | ||||||
D1 | 10 | 254 | 1.533 | 0.213 | ||
D2 | 35 | 1392 | ||||
Diabetes mellitus | ||||||
No | 32 | 1383 | 5.346 | 0.038* | 1 | 0.024* |
Yes | 13 | 263 | 2.136 (1.106–4.125) | |||