Table 2.
Summary of personal data.
| Number or Mean (Standard Deviation) |
% | |
|---|---|---|
| Total Number of Patients | 20 | |
| Sex, n | ||
| Male | 16 | 80 |
| Female | 4 | 20 |
| Mean age, y | 61.5 ± 9.9 | |
| Smoking, n | ||
| Smoker | 7 | 35 |
| Ex-smoker | 8 | 40 |
| Non-smoker | 5 | 25 |
| Cancer stage, n | ||
| Stage I | 7 | 35 |
| Stage II | 8 | 40 |
| Stage III | 5 | 25 |
| Cancer type, n | ||
| Intestinal | 5 | 25 |
| Diffuse | 6 | 30 |
| Mixed | 9 | 45 |
| Cancer differentiation grade, n | ||
| Well-differentiated | 1 | 5 |
| Moderately differentiated | 11 | 55 |
| Poorly differentiated | 7 | 35 |
| Undifferentiated | 1 | 5 |
| The operation type, n | ||
| Total gastrectomy | 14 | 70 |
| Distal gastrectomy | 6 | 30 |
n—number, y—years.