| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| programmed cell death pcd | 1.87 | 0.8 | 2590 | 91 | 25 |
| programmed | 1.01 | 0.3 | 8479 | 20 | 10 |
| cell | 0.25 | 0.9 | 8727 | 65 | 4 |
| death | 1.89 | 0.1 | 6550 | 34 | 5 |
| pcd | 1.99 | 0.3 | 452 | 15 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| programmed cell death pcd | 1.16 | 0.9 | 4388 | 54 |
| programmed cell death pdf | 0.29 | 0.9 | 6231 | 77 |
| programmed cell death protein 1 | 1.86 | 0.2 | 6806 | 71 |
| programmed cell death ppt | 0.83 | 0.3 | 361 | 70 |
| programmed cell death protein | 1.18 | 0.2 | 6829 | 29 |
| programmed cell death protein 1 pd-1 | 1.65 | 0.7 | 3528 | 48 |
| programmed cell death protein 1 ligand 1 | 0.48 | 0.7 | 2572 | 55 |
| programmed cell death protein 1 pathway | 1.07 | 0.4 | 412 | 100 |
| programmed cell death protein 2 | 0.67 | 0.9 | 4695 | 36 |
| programmed cell death protein 6 | 0.62 | 0.4 | 246 | 17 |
| programmed cell death protein 4 | 0.8 | 0.1 | 8084 | 23 |
| programmed cell death protein 1 ligand | 1.12 | 0.2 | 373 | 63 |
| programmed cell death protein 1 pd1 | 0.19 | 0.7 | 420 | 47 |
| programmed cell death protein 1 gene | 0.11 | 0.5 | 5467 | 95 |
