Age group (Years) | Accessory sinuses, n (%) | Hypo-pharynx, n (%) | Larynx, n (%) | Nasal cavity, n (%) | Naso-pharynx, n (%) | Oral cavity, n (%) | Oro-pharynx | Salivary gland | Thyroid gland | Total |
0 - 9 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 2 | 0 | 8 |
10 - 19 | 2 | 0 | 0 | 0 | 10 | 3 | 0 | 2 | 0 | 17 |
20 - 29 | 5 | 0 | 3 | 1 | 4 | 4 | 0 | 3 | 2 | 22 |
30 - 39 | 3 | 0 | 2 | 1 | 4 | 10 | 1 | 6 | 5 | 32 |
40 - 49 | 7 | 0 | 1 | 3 | 4 | 10 | 5 | 6 | 6 | 42 |
50 - 59 | 6 | 1 | 12 | 2 | 1 | 19 | 3 | 5 | 5 | 54 |
60 - 69 | 5 | 1 | 11 | 3 | 3 | 9 | 0 | 4 | 2 | 38 |
70 - 79 | 5 | 0 | 4 | 1 | 0 | 11 | 4 | 1 | 1 | 27 |
80 - 95 | 1 | 0 | 1 | 1 | 2 | 4 | 1 | 2 | 0 | 12 |
Total | 35 | 2 | 34 | 12 | 29 | 74 | 14 | 31 | 21 | 252 |