Race of participants in pembrolizumab trials by cancer site
| Site | Trials | White | Black | Asian | Other | All |
| Ovary | 5 | 118 | 2 | 7 | 8 | 135 |
| Cervix | 2 | 100 | 2 | 12 | 8 | 122 |
| Uterus | 2 | 61 | 3 | 4 | 10 | 78 |
| Breast | 10 | 1427 | 115 | 451 | 134 | 2127 |
| All gynecologic | 9 | 279 (83%) | 7 (2%) | 23 (7%) | 26 (8%) | 335 |
| All sites | 19 | 1706 (69%) | 122 (5%) | 474 (19%) | 160 (6%) | 2462 |