Skip to main content

Table 2 Mononuclear and epithelial PD-L1 expressions in cervical tissue specimens of patients in the groups

From: Overexpression of programmed cell death ligand 1 in patients with CIN and its correlation with human papillomavirus infection and CIN persistence

PD-L1 Staining Score Group 1 (n = 29)
HR-HPV(−), CIN 0
Group 2 (n = 21)
HR-HPV(+), CIN 0
Group 3 (n = 20)
HR-HPV(+), CIN 1
Group 4 (n = 24)
HR-HPV(+), CIN 2–3
P value#
Mononuclear PD-L1 expression, n (%) 0 13 3 1 2 0.0003
1 9 10 7 4  
2 5 8 7 9  
3 2 0 5 9  
Epithelial PD-L1
Expression, n (%)
0 22 14 15 9 0.0394
1 4 6 1 8  
2 3 1 2 3  
3 0 0 2 4  
  1. #Chi-Squared test
  2. Mononuclear PD-L1 expression: Grup I vs II: 0.0477, group I vs III; 0.0125, group I vs IV: 0.0016, group II vs III: 0.0302, group II vs IV: 0.0034, group II vs IV: 0.3827
  3. Epithelial PD-L1 expression: Group I vs II: 0.3776, group I vs III: 0.2840, group I vs IV: 0.0154, group II vs III: 0.1156, group II vs IV: 0.0130, group III vs IV: 0.0573