Table 1. Patient demographic and clinicopathologic characteristics for gastric cancer cohort.
| Variables | Cases | (%) |
| Sex | ||
| Male | 724 | 74.0 |
| Female | 255 | 26.0 |
| Primary location | ||
| Antrum/Pyloric | 428 | 43.7 |
| Middle Third | 192 | 19.6 |
| GE Junction | 254 | 25.9 |
| Proximal Third | 105 | 10.7 |
| Lauren histotype | ||
| Diffuse | 445 | 45.5 |
| Intestinal | 355 | 36.3 |
| Mixed | 179 | 18.3 |
| Stage | ||
| IA | 75 | 7.7 |
| IB | 67 | 6.8 |
| IIA | 41 | 4.2 |
| IIB | 155 | 15.8 |
| IIIA | 124 | 12.7 |
| IIIB | 197 | 20.1 |
| IIIC | 320 | 32.7 |
| Depth of tumor invasion | ||
| Mucosa | 39 | 4.0 |
| Submucosa | 56 | 5.7 |
| Propria Muscularis | 121 | 12.4 |
| Subserosa | 22 | 2.2 |
| Susp Serosal Invasion | 207 | 21.1 |
| Def. Serosal Invasion | 468 | 47.8 |
| Adjacent Organ Invasion | 66 | 6.7 |
| Number of positive nodes | ||
| Minimum | 0 | |
| 1st quartile | 0 | |
| Median | 3 | |
| Mean | 6 | |
| 3rd quartile | 9 | |
| Maximum | 58 | |
| Number of negative nodes | ||
| Minimum | 0 | |
| 1st quartile | 6 | |
| Median | 12 | |
| Mean | 14 | |
| 3rd quartile | 19 | |
| Maximum | 74 | |
| Size (cm) | ||
| Minimum | 0.1 | |
| 1st quartile | 3.0 | |
| Median | 4.0 | |
| Mean | 5.0 | |
| 3rd quartile | 6.0 | |
| Maximum | 18.5 | |
| Age | ||
| Minimum | 20 | |
| 1st quartile | 52 | |
| Median | 61 | |
| Mean | 59 | |
| 3rd quartile | 68 | |
| Maximum | 87 |