Table 3: Distribution of the primary tumor size (T) according to the site of primary tumor.

T

Site

No

%

T1

Oral Cavity

63

38.2

 

Larynx

58

38.4

 

Oropharynx

6

15

 

Hypopharynx

3

7.1

 

Nasopharynx

2

20

T2

Oral Cavity

80

48.5

 

Larynx

50

33.11

 

Oropharynx

6

15

 

Hypopharynx

2

4.8

 

Nasopharynx

2

20

 

Unknown 1ry site

1

1.6

T3

Oral Cavity

14

8.5

 

Larynx

25

16.6

 

Oropharynx

20

50

 

Hypopharynx

29

69

 

Nasopharynx

4

40

 

Unknown 1ry site

15

24.2

T4

Oral Cavity

8

4.8

 

Larynx

18

11.9

 

Oropharynx

8

20

 

Hypopharynx

8

19.1

 

Nasopharynx

2

20

 

Unknown 1ry site

46

74.2