Table 2 Frequency of PD-L1 expression in Ovarian and Endometrial clear cell carcinoma, tumor cells
OCCC: Tumor cell staining with PD-L1 | Number and percentage of cases | ECCC: Tumor cell staining with PD-L1 | Number and percentage of cases |
|---|---|---|---|
Negative (< 1%) | 42.85% (12/28) | Negative (< 1%) | 28.57% (8/28) |
1–5% | 28.57% (8/28) | 1–5% | 39.28% (11/28) |
6–10% | 10.71% (3/28) | 6–10% | 10.71% (3/28) |
11–25% | 7.15% (2/28) | 11–25% | 14.3% (4/28) |
26–50% | 7.15% (2/28) | 26–50% | 3.57% (1/28) |
> 50% | 3.57% (1/28) | > 50% | 3.57% (1/28) |