Table 7: Comparison of age in three Groups
| Group | N | Range | Age ears) Mean ± SD | ANOVA |
| I. Gastrointestinal Cancer | 10 | 28 – 75 | 50.40 ± 14.82 | F = 0.483; |
| II. Oral Cancer | 10 | 35 – 67 | 54.20 ± 11.74 | p = 0.622 |
| III. Normal | 10 | 25 – 65 | 48.50 ± 12.87 | Not Significant |
| Total | 30 | 25 – 75 | 51.03 ± 12.97 |