Primary site

Sex

Female, n (%)

Male, n (%)

Total, n (%)

Accessory sinuses

16 (15.5)

19 (12.8)

35 (13.9)

Hypopharynx

1 (1.0)

1 (0.7)

2 (0.8)

Larynx

3 (2.9)

31 (20.8)

34 (13.5)

Nasal cavity and middle ear

7 (6.8)

5 (3.4)

12 (4.8)

Nasopharynx

13 (12.6)

16 (10.7)

29 (11.5)

Oral cavity

29 (28.2)

45 (30.2)

74 (29.4)

Oropharynx

4 (3.9)

10 (6.7)

14 (5.6)

Salivary gland

14 (13.6)

17 (11.4)

31 (12.3)

Thyroid gland

16 (15.5)

5 (3.4)

21 (8.3)

Total

103 (100)

149 (100)

252 (100)