Table 3.
Univariate survival analysis of clinical and patho-logic variables after surgical treatment in 1 498 cases with gastric carcinoma
| Parameter | Number | 5-yr survival rate (%) | P |
| Age (yr) | |||
| ≤ 30 | 19 | 21.0 | 0.05 |
| 30 to 60 | 926 | 29.2 | |
| > 60 | 553 | 36.2 | |
| Tumor location | |||
| C (upper third) | 499 | 22.6 | 0.001 |
| M (middle third) | 312 | 35.3 | |
| A (lower third) | 613 | 40.9 | |
| MCA (whole stomach) | 74 | 2.7 | |
| Tumor size (cm) | |||
| <3 | 146 | 53.1 | 0.047 |
| 3 to 6 | 739 | 40.9 | |
| >6 | 613 | 15.3 | |
| Histological classification | |||
| Well differentiated adenocarcinoma | 303 | 38.3 | 0.001 |
| Moderately differentiated adenocarcinoma | 631 | 36.7 | |
| Mucinous adenocarcinoma | 321 | 28.3 | |
| Poorly differentiated adenocarcinoma | 159 | 15.7 | |
| Others | 84 | 13.1 | |
| Type of operation | |||
| DSTG | 678 | 37.2 | 0.001 |
| TG | 466 | 32.4 | |
| PSG | 354 | 20.1 | |
| Borrmann’s classification | |||
| Type I | 103 | 61.1 | 0.001 |
| Type II | 274 | 45.2 | |
| Type III | 964 | 20.1 | |
| Type IV | 74 | 2.7 | |
| Early cancer | 83 | 90.0 | |
| Type of resection | |||
| Radical resection | 822 | 51.2 | 0.001 |
| Palliative resection | 676 | 7.8 | |
| Extent of nodal dissection | |||
| D1 | 120 | 34.5 | 0.001 |
| D2 to D2+ | 641 | 53.5 | |
| D3 | 61 | 50.8 | |
| Depth of cancer invasion | |||
| T1 | 110 | 90.4 | 0.001 |
| T2 | 263 | 55.2 | |
| T3 | 742 | 25.9 | |
| T4 | 383 | 10.0 | |
| Lymph node involvement | |||
| N0 | 157 | 86.1 | 0.001 |
| N1 | 260 | 58.1 | |
| N2 | 710 | 23.3 | |
| N3 | 371 | 5.9 |