| Clinical Variables | HER2 Expression | EGFR Expression | ||||||
|---|---|---|---|---|---|---|---|---|
| Total | Negative | Positive | P-value | Total | Negative | Positive | P-value | |
| Total | 29 | 16 | 13 | – | 29 | 9 | 20 | – |
| Age | ||||||||
| ≤ 55 | 19 | 10 | 9 | 1.000 | 19 | 6 | 13 | 1.000 |
| > 55 | 10 | 6 | 4 | 10 | 3 | 7 | ||
| Ovarian metastasis | ||||||||
| Synchronous | 13 | 5 | 8 | 0.144 | 13 | 4 | 9 | 1.000 |
| Metachronous | 16 | 11 | 5 | 16 | 5 | 11 | ||
| Peritoneal metastasis | ||||||||
| With | 15 | 13 | 2 | 0.001 | 15 | 4 | 11 | 0.700 |
| Without | 14 | 3 | 11 | 14 | 5 | 9 | ||
| Primary site | ||||||||
| Colon | 20 | 11 | 9 | 1.000 | 20 | 6 | 14 | 1.000 |
| Rectum | 9 | 5 | 4 | 9 | 3 | 6 | ||
| Unilateral / bilateral ovarian metastasis | ||||||||
| Unilateral | 10 | 1 | 9 | 0.001 | 10 | 4 | 6 | 0.675 |
| Bilateral | 19 | 15 | 4 | 19 | 5 | 14 | ||