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. 2020 Feb 5;146(3):569–577. doi: 10.1007/s00432-020-03126-9

Fig. 2.

Fig. 2

Squamous cell carcinoma of the vulva with high percentage of stromal TILs (TILs ≥ 50%) in a and b (HE) associated to high PD-L1 expression c, d in stromal immune cells (ICS 3) and moderate PD-L1 expression in tumor cells (TPS 4, CPS ≥ 50 < 80). Scale bars a 400 µm; b and c 200 µm; c 100 µm