Table 1: Distribution of head and neck cancer patients according to the age at Al-Baha.
| Age Group | No | % | 
| 30-40 | 9 | 1.9 | 
| 41-50 | 71 | 15.0 | 
| 51-60 | 143 | 30.4 | 
| 61-70 | 141 | 30.0 | 
| 71-80 | 56 | 11.9 | 
| 81-90 | 50 | 10.6 |