Table 1 Patient characteristics by TLR8 staining.

From: The anti-tumor effects of cetuximab in combination with VTX-2337 are T cell dependent

TLR8 Score

Characteristics

Total (n)

3

2

1

0

p-value

Number of evaluable subjects: n

145

27

46

50

22

 

Sex: n (%)

Male

84

14 (17)

29 (35)

27 (32)

14 (17)

p = 0.52

Female

61

13 (21)

17 (28)

23 (38)

8 (13)

Age: average (range)

62 (19–93)

63 (20–93)

58 (19–89)

64 (37–93)

61 (35–80)

p = 0.27

Male

58 (31–81)

57 (31–70)

57 (40–81)

60 (37–76)

60 (37–77)

p = 0.93

Female

66 (19–33)

70 (20–93)

61 (19–89)

69 (37–93)

64 (35–80)

Smoking history: n (%)

Active smoker

57

3 (5)

20 (35)

24 (42)

10 (18)

 

Never smoker

51

11 (22)

15 (29)

18 (35)

7 (14)

 

Quit < 10 years

13

6 (46)

3 (23)

2 (15)

2 (15)

p < 0.001

Quit > 10 years

18

5 (28)

5 (28)

5 (28)

3 (17)

 

Tobacco chewer

6

2 (33)

3 (50)

1 (17)

0 (0)

 

Tumor site: n (%)

Alveolus

23

5 (22)

6 (26)

10 (44)

2 (9)

 

Floor of the mouth

32

2 (6)

12 (38)

14 (44)

4 (12.5)

p = 0.004

Oral tongue

55

13 (24)

17 (31)

16 (29)

9 (16)

Other

35

7 (20)

11 (31)

10 (29)

7 (20)

 

T Stage: n (%)

T1

43

7 (16)

14 (33)

14 (33)

8 (19)

 

T2

43

10 (23)

13 (30)

13 (30)

7 (16)

p = 0.61

T3/T4

59

10 (17)

19 (32)

23 (39)

7 (12)

 

N Stage: n (%)

N0

74

17 (23)

23 (31)

24 (32)

10 (14)

 

N1/2a

29

5 (17)

7 (24)

8 (28)

9 (31)

p < 0.001

N2b/2c/3

42

5 (12)

16 (38)

18 (43)

3 (7)

 

Differentiation: n (%)

Well

17

2 (11)

6 (36)

7 (41)

2 (12)

 

Moderate

91

16 (18)

29 (32)

33 (36)

13 (14)

p = 0.17

Poor

37

9 (24)

11 (30)

10 (27)

7 (19)

 

Perineural invasion: n (%)

Yes

73

11 (15)

23 (32)

25 (34)

14 (19)

p = 0.32

No

72

16 (22)

23 (32)

25 (35)

8 (11)

Lymphovascular invasion: n (%)

Yes

54

6 (11)

20 (37)

20 (37)

8 (15)

p = 0.14

No

91

21 (23)

26 (29)

30 (33)

14 (17)

Bone invasion: n (%)

Yes

44

6 (14)

17 (39)

16 (37)

5 (11)

p = 0.23

No

101

21 (21)

29 (29)

34 (34)

17 (17)

Radiotherapy: n (%)

Yes

81

13 (16)

25 (31)

29 (36)

14 (17)

p = 0.59

No

64

14 (21)

21 (33)

20 (31)

8 (13)

Chemotherapy: n (%)

Yes

23

1 (4)

6 (26)

9 (39)

7 (30)

p = 0.0002

No

122

26 (21)

40 (33)

41 (34)

15 (12)