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Table 2 Association analysis for PD-L1 expression (TPS< 1%, 1-49%, or TPS ≥50%) with gender, age and sample site origin

From: The frequency of high PD-L1 expression is low in lung adenocarcinoma patients from Northeast Brazil

  PD-L1 TPS < 1% (n=94) PD-L1 TPS 1-49% (n=38) PD-L1 TPS 50% (n=26) p-value
Age
 >70 62 21 19 0.7353
 ≤70 32 16 8
Gender
 Female 57 22 14 0.7409
 Male 37 15 12
Site sample origin
 Lung 59 18 19 0.1073a
 Pleura 16 9 1
 Lymph node 8 5 3
 Other 13 6 3
  1. PD-L1 programmed cell death–ligand 1, TPS tumor proportion score
  2. aLung versus other