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Table 3 PD-1 and PD-L1 expression levels in uterine cancer (450 specimens) [67]

From: Immunotherapy in endometrial cancer - an evolving therapeutic paradigm

Histology PD-1 PD-L1
  % Expression based on IHC staining*
Endometrioid 77.9 39.7
Serous Carcinoma 68.2 10.2
Carcinosarcoma 80.0 22.2
Leiomyosarcoma 46.9 36.0
Stromal Sarcoma 64.3 64.3
Clear Cell Carcinoma 69.2 23.1
  1. * IHC antibody = Spring Bioscience (Rabbit anti-Human IgG)