From: Staging of gastric cancer with the Clinical Stage Prediction score
 | Stage I/II | Percent | Stage III/IV | Percent | Total | Univariate analysis | Multivariate analysis |
---|---|---|---|---|---|---|---|
 | n = 1769 |  | n = 953 |  |  | P value | P value |
Age | 62.0 ± 11.4 |  | 63.7 ± 11.8 |  |  | 0.0013 | 0.3454 |
Sex | F354/M704 | Â | F312/M630 | Â | F666/M1334 | 0.6327 | Â |
Tumor markers | |||||||
 CA19-9 | 139 | 33.74 | 273 | 66.26 | 412 | 0.0002 | 0.3063 |
 CEA | 167 | 41.34 | 237 | 58.66 | 404 | < 0.0001 | 0.0031 |
Tumor diameter | |||||||
 ≤ 59 | 1441 | 86.4 | 225 | 13.6 | 1666 |  |  |
 ≥ 60 | 328 | 31.06 | 728 | 68.94 | 1056 | < 0.0001 | < 0.0001 |
Location/extent | |||||||
 Anterior wall | 283 | 77.11 | 84 | 2.89 | 3667 | < 0.0001 | 0.5661 |
 Posterior wall | 427 | 77.5 | 124 | 2.5 | 551 | < 0.0001 | 0.1243 |
 Lesser curvature | 705 | 66.89 | 349 | 33.11 | 1054 | 0.0987 |  |
 Greater curvature | 304 | 68.93 | 137 | 31.07 | 441 | 0.0578 |  |
 Circumferential | 50 | 16.18 | 259 | 83.82 | 309 | < 0.0001 | 0.0205 |
 Upper third | 307 | 56 | 241 | 433.98 | 548 | < 0.0001 | 0.7119 |
 Middle third | 855 | 69.85 | 369 | 30.15 | 1224 | < 0.0001 | 0.3593 |
 Lower third | 607 | 63.89 | 343 | 36.11 | 950 | 0.3809 |  |
 Esophagus | 39 | 23.64 | 126 | 76.36 | 165 | < 0.0001 | 0.0611 |
duodenum | 43 | 25 | 129 | 75 | 172 | < 0.0001 | 0.2652 |
Histology | |||||||
 TB1 | 449 | 82.39 | 96 | 17.61 | 545 | < 0.0001 | 0.8469 |
 TB2 | 436 | 63.01 | 256 | 36.99 | 692 | 0.2053 |  |
 por1 | 75 | 53.96 | 64 | 46.04 | 139 | 0.0061 | 0.7613 |
 por2 | 471 | 52.63 | 424 | 47.37 | 895 | < 0.0001 | 0.221 |
 SIG | 241 | 93.05 | 18 | 6.95 | 259 | < 0.0001 | 0.133 |
 PAP | 56 | 64.37 | 31 | 35.63 | 87 | 0.9017 |  |
 MUC | 29 | 34.12 | 56 | 67.88 | 85 | < 0.0001 | 0.0225 |
 ASQ | 2 | 33.33 | 4 | 66.67 | 6 | 0.1924 |  |
Macroscopic type | |||||||
 Type 0 | 1278 | 98.38 | 21 | 1.62 | 1299 | < 0.0001 | 0.0003 |
 Type 1 | 53 | 62.35 | 32 | 37.65 | 85 | 0.6443 |  |
 Type 2 | 146 | 44.11 | 185 | 55.89 | 331 | < 0.0001 | < 0.0001 |
 Type 3 | 241 | 32.01 | 512 | 67.99 | 753 | < 0.0001 | < 0.0001 |
 Type 4 | 41 | 17.83 | 189 | 82.17 | 230 | < 0.0001 | 0.0032 |