Table 1.
Demographic and clinicopathological characteristics of the study population
| Characteristics | n (%) |
|---|---|
| Age (y) | |
| Mean ± SD | 67.4 ± 5.72 |
| Median | 66.5 |
| Range (min, max) | 25 (54, 79) |
| Gender | |
| Female | 10 (33.3) |
| Male | 20 (66.7) |
| Ethnicity | |
| Fars | 6 (20.0) |
| Non-Fars | 24 (80.0) |
| Family history of GC | |
| No | 19 (63.3) |
| Yes | 11 (36.7) |
| Smoking habits | |
| Never | 20 (66.7) |
| Ever | 10 (33.3) |
| H. pylori | |
| Sero-negative | 6 (20.0) |
| Sero-positive | 24 (80.0) |
| PGI/II ratio | |
| >3.0 | 14 (46.7) |
| ≤3.0 | 16 (53.3) |
| Subsite | |
| Proximal | 19 (63.3) |
| Distal | 11 (36.7) |
| Grade | |
| Well | 11 (36.7) |
| Moderate | 9 (30.0) |
| Poor | 10 (33.3) |
| Stage | |
| I | 5 (16.7) |
| II | 5 (16.7) |
| III | 17 (56.7) |
| IV | 3 (9.9) |