Table 1. Distribution of characteristics in GAC patients and healthy subjects.
| Variables | Patients (n=20) | Controls (n=20) | P1 | ||
|---|---|---|---|---|---|
| n | % | n | % | ||
| Age (years, mean ± SD) | 62.1 ± 5.2 | 60.1 ± 10.2 | 0.73 | ||
| Weight (kg, mean ± SD) | 64.0 ± 7.1 | 69.1 ± 6.6 | 0.88 | ||
| Gender | |||||
| Male | 13 | 65.0 | 1 | 55.0 | 0.64 |
| Female | 7 | 35.0 | 9 | 45.0 | |
| Depth of invasion | |||||
| T1/T2 | 7 | 35.0 | - | - | - |
| T3/T4 | 13 | 65.0 | - | - | - |
| Lymph node metastasis | |||||
| N0 | 6 | 30.0 | - | - | - |
| N1/N2/N3 | |||||
| 14 | 70.0 | ||||
| Distant metastasis | |||||
| M0 | 8 | 40.0 | - | - | - |
| M1 | 12 | 60.0 | - | - | - |
| TNM stage | |||||
| I/II | 7 | 35.0 | - | - | - |
| III/IV | 13 | 65.0 | - | - | - |
1
Independent-samples t test and two-sided χ2 test for selected variables distributions between cases and controls.