Table 3 The expression of KRT80 in LUAD and LUSC patients and its correlation with clinicopathological parameters.

From: Keratin 80 as a diagnostic biomarker with limited prognostic value in non-small cell lung cancer

Factors

Cases (n)

KRT80 - LUAD

P value

Cases (n)

KRT80 - LUSC

P value

Negative

Positive

Negative

Positive

Area

   

0.001

   

0.223

Xuanwei

63

9(14.3%)

54(85.7%)

 

9

3(33.3%)

6(66.7%)

 

Non-xuanwei

68

28(41.2%)

40(58.8%)

 

35

22(62.9%)

13(37.1%)

 

Gender

   

0.563

   

0.210

Male

69

18(26.0%)

51(73.9%)

 

38

23(60.5%)

15(39.5%)

 

Female

62

19(30.6%)

43(69.3%)

 

6

2(33.3%)

4(66.7%)

 

Age(y)

   

0.473

   

0.533

≤ 60

91

24(26.4%)

67(73.6%)

 

14

7(50.0%)

7(50.0%)

 

>60

40

13(32.5%)

27(67.5%)

 

30

18(60.0%)

12(40.0%)

 

Smoking history

   

0.319

   

0.402

Yes

87

27(31.0%)

60(68.9%)

 

27

14(51.9%)

13(48.1%)

 

No

44

10(22.7%)

34(77.2%)

 

17

11(64.7%)

6(35.3%)

 

Drinking history

   

0.726

   

0.419

Yes

111

32(28.8%)

79(71.2%)

 

12

8(66.7%)

4(33.3%)

 

No

20

5(25.0%)

15(75.0%)

 

32

17(53.1%)

15(46.9%)

 

Differentiation

   

0.786

   

0.948

Low

16

6(37.5%)

10(62.5%)

 

7

4(57.1%)

3(42.9%)

 

Moderately

63

17(27.0%)

46(73.0%)

 

29

16(55.2%)

13(44.8%)

 

High

14

3(21.4%)

11(78.6%)

 

6

4(66.7%)

2(33.3%)

 

Unknow

38

11(28.9%)

27(71.1%)

 

2

1(50.0%)

1(50.0%)

 

pT stage

   

0.569

   

0.923

T1

78

23(29.5%)

55(70.5%)

 

16

10(62.5%)

6(37.5%)

 

T2

41

11(26.8%)

30(73.2%)

 

19

10(52.6%)

9(47.4%)

 

T3

8

1(12.5%)

7(87.5%)

 

9

5(55.6%)

4(44.4%)

 

Lymph node metastasis(pN stage)

   

0.339

   

0.170

Negative

80

25(31.3%)

55(68.8%)

 

23

11(47.8%)

12(52.2%)

 

Positive

51

12(23.5%)

39(76.5%)

 

21

14(66.7%)

7(33.3%)

 

AJCC stage at diagnosis(pTNM)

   

0.471

   

0.489

I

68

22(32.4%)

46(67.6%)

 

18

10(55.6%)

8(44.4%)

 

II

21

6(28.6%)

15(71.4%)

 

13

6(46.2%)

7(53.8%)

 

III

42

9(21.4%)

33(78.6%)

 

13

9(69.2%)

4(30.8%)

 

Tumor size(d)

   

0.739

   

0.525

≤3 cm

63

17(27.0%)

46(73.0%)

 

8

3(37.5%)

5(62.5%)

 

3 < d ≤ 5 cm

41

11(26.8%)

30(73.2%)

 

19

12(63.2%)

7(36.8%)

 

>5 cm

26

9(34.6%)

17(65.4%)

 

16

9(56.3%)

7(43.8%)

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