Table 1 The basic information of the research subjects for the risk and prognosis studies.
Variables | For the risk study | For the prognosis study | ||||||
|---|---|---|---|---|---|---|---|---|
AG vs. CON | GC vs. CON | Gastric cancer | death | Median survival time (M) | P | |||
CON(%) | AG(%) | CON(%) | GC(%) | |||||
n = 862 | N = 862 | n = 729 | n = 724 | n = 357 | n = 89 | |||
Gender | P = 0.846 | P = 0.564 | ||||||
Male | 483(56.0) | 487(56.5) | 483(66.3) | 490(67.7) | 255 | 63 | 60.8 a | 0.797 |
Female | 379(44.0) | 375(43.5) | 246(33.7) | 234(32.3) | 102 | 26 | 45.7 a | |
Age | P = 0.343 | P = 0.562 | ||||||
Mean ± SD | 54.9 ± 9.2 | 55.4 ± 9.5 | 56.1 ± 9.2 | 56.4 ± 9.8 | / | / | / | |
Median | 54 | 56 | 56 | 57 | / | / | / | |
Range | 17–85 | 16–79 | 17–85 | 21–81 | / | / | / | |
H. pylori | P < 0.001 | P < 0.001 | ||||||
Positive | 241(28.0) | 505(58.6) | 201(27.6) | 369(51.0) | / | / | / | |
Negative | 621(72.0) | 41.4(36.5) | 528(72.4) | 355(49.0) | / | / | / | |
Smoking | n = 586 | N = 548 | n = 500 | n = 333 | ||||
P = 0.299 | P = 0.183 | |||||||
Ever Smoker | 202(34.5) | 173(31.6) | 199(39.8) | 148(44.4) | / | / | / | |
Never Smoker | 384(65.5) | 375(68.4) | 301(60.2) | 185(55.6) | / | / | / | |
Drinking | n = 585 | N = 547 | n = 499 | n = 296 | ||||
P = 0.333 | P = 0.044 | |||||||
Drinker | 147(25.1) | 124(22.7) | 146(29.3) | 107(36.1) | / | / | / | |
Nondrinker | 438(74.9) | 423(77.3) | 353(70.7) | 189(63.9) | / | / | / | |
Borrmann type | 0.055 | |||||||
Borrmann I–II | / | / | / | / | 83 | 23 | 66.5 a | |
Borrmann III–IV | / | / | / | / | 274 | 66 | 53.8 a | |
Lauren type | 0.234 | |||||||
Intestinal type | / | / | / | / | 120 | 25 | 59.9 a | |
Diffuse type | / | / | / | / | 231 | 61 | 59.3 a | |
Non classified carcinoma | / | / | / | / | 6 | |||
TNM stage | 9.40 × 10−15 | |||||||
I–II | / | / | / | / | 171 | 12 | 73.5a | |
III–IV | / | / | / | / | 186 | 77 | 27 | |
Depth of invasion | 5.35 × 10−9 | |||||||
T1 + T2 | / | / | / | / | 98 | 3 | 76.8 a | |
T3 + T4 | / | / | / | / | 259 | 86 | 52.2 a | |
Lymph node metastasis | 1.82 × 10−8 | |||||||
positive | / | / | / | / | 216 | 77 | 32 | |
negtive | / | / | / | / | 141 | 12 | 71.5 a | |
