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Expression of PD-1, PD-L1 and PD-L2 in normal endometrium and EC.
| PD-1 | PD-L1 | PD-L2 | |||||
|---|---|---|---|---|---|---|---|
| Group | n | Positive, n (%) | P-value | Positive, n (%) | P-value | Positive, n (%) | P-value |
| Normal | 35 | 0 (0.0) | <0.001 | 5 (14.3) | 0.687 | 7 (20.0) | 0.069 |
| EC | 75 | 46 (61.3) | 13 (17.3) | 28 (37.3) | |||
EC, endometrial cancer; PD-1, programmed cell death protein 1; PD-L1, programmed death ligand 1; PD-L2, programmed death ligand 2.
