Table 3.

Distribution of immunological parameters among primary primary, therapy-naïve undifferentiated pleomorphic sarcomas (UPS) of soft tissue. TC Tumor cell; TIL Tumor infiltrating lymphocyte.

CD3 mean percentage (range)	14.2 (0.0 – 70.0)
High density	19 (33.3)
Low density	38 (66.7)
CD8 mean percentage (range)	12.5 (0.0 – 60.0)
High density	18 (31.6)
Low density	39 (68.4)
PD-L1 TCs mean percentage (range)	10.1 (0.0–90)
Positive	23 (40.4)
Negative	34 (59.6)
PD-L1 TILs mean percentage (range)	4.1 (0.0–50.0)
Positive	10 (17.5)
Negative	47 (82.5)
PD-1 (absolute number of cells)	0.8 (0.0–25.0)
Positive	5 (8.8)
Negative	52 (91.2)