Table 2.
Distribution of synchronous cancer according to gastric cancer location and diagnosis
| Location |
Time interval between the diagnoses of synchronous and gastric cancers |
|||
| 6 mo ~ (n=45) | Simultaneos (n=43) | ~ 6 mo (n=25) | Total (n=1131, %) | |
| Colorectal | 28 | 6 | 8 | 42 (37.2) |
| Lung | 3 | 11 | 7 | 21 (18.6) |
| Esophagus | 8 | 11 | 0 | 19 (16.8) |
| Liver | 2 | 8 | 1 | 11 (9.7) |
| Breast | 0 | 0 | 1 | 1 (0.9) |
| Kidney | 0 | 2 | 3 | 5 (4.4) |
| Gynecologic | 0 | 1 | 0 | 1 (0.9) |
| Prostate | 1 | 0 | 2 | 3 (2.7) |
| Head and neck | 1 | 1 | 0 | 2 (1.8) |
| GB, bile duct | 0 | 2 | 0 | 2 (1.8) |
| Others | 2 | 1 | 3 | 6 (5.3) |
1
Two patients have double synchronous cancers.