| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ctla 4 pd 1 | 1.81 | 0.4 | 3265 | 32 | 11 |
| ctla | 1.78 | 0.2 | 4415 | 11 | 4 |
| 4 | 1.97 | 0.5 | 3296 | 18 | 1 |
| pd | 0.69 | 0.3 | 3493 | 93 | 2 |
| 1 | 0.75 | 0.3 | 4022 | 7 | 1 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ctla 4 pd 1 | 1.23 | 0.5 | 6820 | 56 |
| ctla4 pd1 checkpoint blockade review | 1.56 | 0.5 | 2344 | 62 |
| pd 1 and ctla 4 | 0.36 | 0.3 | 5185 | 87 |
| pd 1 ctla 4 combination | 0.98 | 0.8 | 483 | 74 |
| ctla 4 vs pd 1 | 1.53 | 0.3 | 358 | 68 |
| ctla pd-1 | 1.84 | 0.3 | 8399 | 34 |
| pd-1 ctla-4 | 0.91 | 0.2 | 6161 | 50 |
| pd-1 ctla4 | 0.58 | 0.3 | 8803 | 28 |
| ctla-4 pd-l1 | 1.21 | 0.9 | 1774 | 84 |
| pd1/ctla4 | 1.45 | 0.8 | 3237 | 1 |
| pd-l1/ctla-4 | 1.67 | 1 | 2836 | 41 |
| ctla-4 pdl1 | 0.35 | 0.4 | 1127 | 21 |
| ctla - 4 | 0.77 | 0.8 | 9422 | 10 |
| pd-l1 ctla4 | 1.03 | 0.8 | 9142 | 44 |
| pd-1 pd-l1 ctla-4 | 0.35 | 1 | 9603 | 26 |
