Table A1.
Supplementary files: overall population characteristics. Only data not reported in other figures/tables are displayed.
| Variable | Result | No. | % |
|---|---|---|---|
| Peritoneal cytology | Negative | 83 | 29.4 |
| Positive | 19 | 6.7 | |
| Emergency surgery | No | 167 | 5.2 |
| Yes | 115 | 40.8 | |
| Associated resections | No | 172 | 61 |
| Yes | 110 | 39 | |
| HIPEC | No | 233 | 82.6 |
| Yes | 49 | 17.4 | |
| Gastric margins | Negative | 220 | 78.0 |
| Positive | 62 | 22.0 | |
| pL (positive nodal stations) | 12–13 | 34 | 12.1 |
| 16 | 22 | 7.8 | |
| Diverse | 25 | 8.9 | |
| P | Cytology+ | 46 | 16.3 |
| P1 | 55 | 19.5 | |
| P2 | 26 | 9.2 | |
| P3 | 33 | 11.7 | |
| Krukemberg | 10 | 3.5 | |
| H | H1 | 25 | 8.8 |
| H2 | 30 | 10.6 | |
| H3 | 16 | 5.7 | |
| Grading (missing data in 38 cases) |
G1–2 | 54 | 18.4 |
| G3 | 187 | 66.3 | |
| G4 | 3 | 1.1 | |
| HER2 | score 0–1 | 51 | 18.1 |
| score 2 | 13 | 4.6 | |
| FISH− | 11 | 3.9 | |
| FISH+ | 7 | 2.5 |