Table 7 PD-1/PD-L1 expression in tumour-associated lymphocytes

Age

 < 60

5

3

2

0.164

3

2

0.880

 60–69

25

20

5

19

6

 70–79

38

35

3

27

11

 > 80

28

25

3

21

7

PSA

0.215

0.376

 < 4.0

5

3

2

3

2

 4–10

3

2

1

1

2

 10–20

14

12

2

11

3

 > 20

74

66

8

55

19

Gleason score

0.613

0.034

 < 7

5

4

1

5

0

 7

25

23

2

22

3

 ≥ 8

66

56

10

43

23

pT stage

0.546

0.154

 T1+T2

30

25

5

19

11

 T3+T4

66

58

8

51

15

pN stage

0.787

0.961

 pN0

41

35

6

30

11

 pN1

55

48

7

40

15

Grade of risk factors

0.186

0.661

 Moderate

6

4

2

4

2

 High

90

79

11

66

24