Table 1.
The clinical features of the patients with gastric cancer.
| Male | Female | p-Value | |
|---|---|---|---|
| The number of the patients | 13,093 (71) | 5343 (29) | |
| Age (years) | 71.8 (±10.1) | 72.6 (±12.5) | <0.001 |
| Tumor location | <0.001 | ||
| Cardia | 1359 (10.4) | 374 (7) | |
| Fundus | 586 (4.5) | 190 (3.6) | |
| Body | 5803 (44.3) | 2362 (44.2) | |
| Antrum | 4171 (31.9) | 1962 (36.7) | |
| Unknown | 1174 (9) | 455 (8.5) | |
| Type of presentation | <0.001 | ||
| Health checkup | 3929 (30) | 1409 (26.4) | |
| Accidental discovery | 3114 (23.8) | 1199 (22.4) | |
| Others | 1620 (12.4) | 735 (13.7) | |
| Unknown | 4430 (33.8) | 2000 (37.4) | |
| Pathology classification | <0.001 | ||
| Differentiated | 8681 (66.3) | 2802 (52.4) | |
| Undifferentiated | 3449 (26.3) | 2113 (39.5) | |
| Unknown | 963 (7.4) | 428 (8) | |
| Clinical Stage | <0.001 | ||
| Localized without LNM | 7151 (54.6) | 2827 (52.9) | |
| Localized with LNM | 1389 (10.6) | 531 (9.9) | |
| Adjacent organ invasion | 1342 (10.2) | 671 (12.6) | |
| Distant metastasis | 2273 (17.4) | 903 (16.9) | |
| Unknown | 938 (7.2) | 411 (7.7) |
Continuous variables were expressed as means ± standard deviation and categorical variables as numbers and percentage.