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Table 1 The correlation between the PD-L1 expression and other clinicopathological parameters

From: PD-L1 and PD-1 expression are correlated with distinctive clinicopathological features in papillary thyroid carcinoma

 

PD-L1 expression

P-value

+ (53.2%)

- (46.8%)

Age

  < 45 years

33

33

0.454

  ≥ 45 years

34

26

 

Gender

 Female

58

38

0.004

 Male

9

21

 

Tumor size

  ≤ 2 cm

44

39

0.147

  > 2 and ≤4 cm

19

20

 

  > 4 cm

4

0

 

Extrathyroid invasion

 -

15

15

0.690

 +

52

44

 

pT

 1b

12

13

0.699

 2

4

2

 

 3

51

44

 

pN

 0

25

22

0.186

 1a

30

19

 

 1b

12

18

 

Stage grouping

 I + II

8

8

0.294

 III

47

34

 

 IVA

12

17

 

Psamomma body

 -

39

19

0.003

 +

28

40

 

Stromal calcification

 -

38

27

0.220

 +

29

32

 

Bone formation

 -

66

57

0.911

 +

1

2

 

Multifocality

 Unifocal

50

38

0.212

 Multifocal

17

21

 

TILs

 Poor

39

54

0.001

 Rich

28

5

 

Background disease

 CLT

21

6

0.004

 Non-CLT

46

53

 
  1. pT pathological tumor category, pN pathological lymph node category, TILs tumor-infiltrating lymphocytes, CLT chronic lymphocytic thyroiditis
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Diagnostic Pathology

ISSN: 1746-1596

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