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Table 3 Classification of each expression

From: PD-L1, FGFR1, PIK3CA, PTEN, and p16 expression in pulmonary emphysema and chronic obstructive pulmonary disease with resected lung squamous cell carcinoma

Classify of expression (%)

PD-L1

FGFR1

PIK3CA

PTEN

p16

TC0

7 (11.9)

26 (44.1)

55 (93.2)

35 (59.3)

22 (37.3)

TC1

12 (20.3)

15 (25.4)

3 (5.1)

8 (13.6)

19 (32.2)

TC2

17 (28.8)

17 (28.8)

1 (1.7)

15 (25.4)

16 (27.1)

TC3

23 (39.0)

1 (1.7)

0 (0)

1 (1.7)

2 (3.4)

IC0

1 (1.7)

    

IC1

2 (3.4)

    

IC2

25 (42.4)

    

IC3

31 (52.5)

    
  1. PD-L1 programmed death ligand 1, FGFR1 fibroblast growth factor receptor 1, PIK3CA phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha, PTEN phosphatase and tensin homolog, TC tumor cells, IC immune cell