Table 1 Patients' clinical characteristics.
Characteristical | Number of each grade of dysplasia | |||
|---|---|---|---|---|
Mild | Moderate | Severe | Amount | |
Gender | ||||
Male | 29 | 31 | 9 | 69 |
Female | 0 | 2 | 0 | 2 |
Heavy lifelong smokers | 29 | 33 | 9 | 71 |
Heavy lifelong drinkers | 8 | 20 | 9 | 37 |
Heavy lifelong chewing areca nut | 1 | 10 | 9 | 20 |
Location | ||||
Tongue | 24 | 18 | 5 | 47 |
Buccal | 2 | 12 | 4 | 18 |
Mouth | 3 | 3 | 0 | 6 |
t1 | ||||
Still smoking | 0 | 5 | 5 | 10 |
Still drinking | 0 | 11 | 4 | 15 |
Still chewing areca nut | 0 | 0 | 1 | 1 |
