Table 1.
Clinicopathologic features of the patients
| Clinicopathologic features | Number of cases (%) |
|---|---|
| Gender | |
| Male | 617 (69.3) |
| Female | 273 (30.7) |
| Location | |
| Upper third | 213 (23.9) |
| Middle third | 262 (29.4) |
| Lower third | 409 (46.0) |
| Others | 6 (0.7) |
| Differentiation | |
| Well | 3 (0.3) |
| Moderate | 283 (31.8) |
| Poorly | 604 (67.9) |
| Lauren Classification | |
| Intestinal | 448 (50.3) |
| Diffuse | 257 (28.9) |
| Mixed | 176 (19.8) |
| Indeterminate | 9 (1.0) |
| Number of biopsy specimens | |
| 1 | 7 (0.8) |
| 2 | 20 (2.2) |
| 3 | 27 (3) |
| 4 | 209 (23.5) |
| 5 | 127 (14.3) |
| 6 | 433 (48.7) |
| 7 | 29 (3.3) |
| 8 | 33 (3.7) |
| 9 | 0 (0) |
| 10 | 5 (0.6) |
| Number of tumor fragments | |
| 1 | 51 (5.7) |
| 2 | 85 (9.6) |
| 3 | 171 (19.2) |
| 4 | 348 (39.1) |
| 5 | 117 (13.1) |
| 6 | 113 (12.7) |
| 7 | 0 (0) |
| 8 | 4 (0.4) |
| 9 | 0 (0) |
| 10 | 1 (0.1) |
| HER2 status | |
| 0 | 240 (27.0) |
| 1+ | 289 (32.5) |
| 2+ | 261 (29.3) |
| 3+ | 100 (11.2) |