Table 3.
Variable | mOS (Months) | Univariable | Multivariable | ||
---|---|---|---|---|---|
HR [95% CI] | p | HR [95% CI] | p | ||
Sex | |||||
Women | 49 | 0.90 [0.48–1.68] | 0.7288 | 0.69 [0.33–1.44] | 0.3292 |
Men | NR | ||||
Age | |||||
<75 years | 43 | 0.70 [0.29–1.73] | 0.4946 | 0.69 [0.25–1.94] | 0.4853 |
≥75 years | NR | ||||
Tumor localization | |||||
U, M | 33 | 0.42 [0.22–0.78] | 0.0189 * | 0.65 [0.27–1.54] | 0.3274 |
L | NR | ||||
Lauren histological type | |||||
Intestinal | NR | 0.43 [0.23–0.79] | 0.0057 * | 0.63 [0.32–1.24] | 0.1848 |
Diffuse/Mixed | 25 | ||||
(y)pT | |||||
0–3 | 54 | 1.98 [0.82–4.77] | 0.0502 * | 1.37 [0.65–2.90] | 0.4098 |
4 | 17 | ||||
(y)pN | |||||
N0 | NR | 3.54 [1.93–6.49] | 0.0001 * | 3.41 [1.64–7.12] | 0.0011 * |
N+ | 18 | ||||
Histopathological grading | |||||
G3 | NR | 2.03 [1.12–3.71] | 0.0193 * | 0.56 [0.29–1.08] | 0.0844 |
G1, G2 | 26 | ||||
Neoadjuvant chemotherapy | |||||
Yes | 54 | 0.45 [0.17–1.19] | 0.0593 * | 0.40 [0.18–0.90] | 0.0278 * |
No | 8 | ||||
Tumor regression grade | |||||
3, 4 | NR | 0.24 [0.10–0.55] | 0.0304 * | 0.33 [0.07–1.45] | 0.1441 |
1, 2 | 43 | ||||
Type of gastrectomy | |||||
Proximal, Distal | NR | 2.32 [1.24–4.33] | 0.0041 * | 2.77 [1.45–5.31] | 0.0022 * |
Total | 16 | ||||
TO | |||||
No | 31 | 0.51 [0.28–0.93] | 0.0269 * | 0.42 [0.22–0.81] | 0.0094 * |
Yes | NR | ||||
Adjuvant chemotherapy | |||||
No | 49 | 0.64 [0.31–1.31] | 0.1877 | 0.54 [0.25–1.18] | 0.1246 |
Yes | NR | ||||
LMR | |||||
Low | NR | 0.86 [0.47–2.57] | 0.6157 | 0.82 [0.44–1.54] | 0.5438 |
High | 54 | ||||
PLR | |||||
Low | 62 | 1.46 [0.80–2.67] | 0.1975 | 1.07 [0.55–2.06] | 0.8436 |
High | 25 | ||||
NLR | |||||
Low | NR | 2.58 [1.41–4.73] | 0.0017 * | 2.55 [1.32–4.94] | 0.0056 * |
High | 18 | ||||
IBI | |||||
Low | NR | 1.91 [1.05–3.48] | 0.0337 * | 2.56 [1.28–5.13] | 0.0083 * |
High | 27 |
mOS—median overall survival, HR—hazard ratio, CI—confidence interval, U—upper, M—median, L—lower, ypT—post-neoadjuvant pathological tumor stage, ypN—post-neoadjuvant pathological nodal stage, TO—textbook outcome, LMR—lymphocyte/monocyte ratio, PLR—platelet/lymphocyte ratio, NLR—neutrophil/lymphocyte ratio, IBI—inflammatory burden index, *—statistical significance.