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