Table 5.

Viral status related to TIL intensity and PD-L1 expression by tumor cells and TILs

All specimens, n = 42MCPyV(−), n = 8MCPyV+, n = 34
n (%)n (%)n (%)Pb
Tumor PD-L1(−)25 (60)8 (100)17 (50)0.0135
Tumor PD-L1+17 (40)0 (0)17 (50)
TIL score 0,1a25 (60)8 (100)17 (50)0.0135
TIL score 2,317 (40)0 (0)17 (50)
TIL PD-L1(−)21 (50)6 (75)15 (44)0.238
TIL PD-L1+21 (50)2 (25)19 (56)
  • aTILs (lymphocytes and associated histiocytes) were scored as (0), none; (1), “mild”; (2), “moderate”; or (3), “severe” as described in Materials and Methods.

  • bFisher exact test.