Clinical Characteristics* | Frequency | Percent |
---|---|---|
Age | ||
 < 40 | 7 | 0.18 |
 40–50 | 16 | 0.40 |
 51–60 | 11 | 0.28 |
 > 60 | 6 | 0.15 |
Gender | ||
 Male | 33 | 0.83 |
 Female | 7 | 0.18 |
Risk-habit | ||
 Chewing Tobacco | 19 | 0.48 |
 Chewing Tobacco and (Smoking and/or Alcohol) | 16 | 0.40 |
 Smoking and/or Alcohol | 4 | 0.10 |
 None | 1 | 0.03 |
Tumor Stage | ||
 T1 | 9 | 0.23 |
 T2 | 12 | 0.30 |
 T4 | 19 | 0.48 |
Lymph Node Invasion | ||
 N0 | 21 | 0.53 |
 N1 | 10 | 0.25 |
 N2 | 9 | 0.23 |