Total

Tumors with copy gain of the MET

p value

yes (%)

no (%)

Number of patients

54

10 (19)

44 (81)

Average Age (y.o.)

65.6

70.5

64.8

0.009

Sex

NS*

Male

46

10 (22)

36 (78)

Female

8

0 (0)

8 (100)

Primary Site

0.018

Oral Cavity

21

1 (5)

20 (95)

<0.05

Oropharynx

8

0 (0)

8 (100)

NS*

Hypopharynx

12

4 (33)

8 (67)

NS*

Larynx

13

5 (38)

8 (62)

<0.05

Clinical Stage

NS*

1

4

0 (0)

4 (100)

2

9

1 (11)

8 (89)

3

15

2 (13)

13 (87)

4

26

7 (27)

19 (73)

Smoking History

NS*

yes

45

9 (20)

36 (80)

no

9

1 (11)

8 (89)