| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why are stem cells good | 1.48 | 0.6 | 5017 | 39 |
| why are stem cells controversial | 0.04 | 0.7 | 7629 | 73 |
| why are stem cells considered controversial | 1.29 | 0.1 | 9112 | 70 |
| why are stem cells often involved in cancer | 1.46 | 0.3 | 1471 | 89 |
| why are embryonic stem cells good | 1.57 | 0.2 | 6682 | 39 |
| stem cells cancer and cancer stem cells | 0.18 | 0.5 | 8721 | 58 |
| stem cell in cancer | 1.79 | 0.2 | 7979 | 83 |
| what are cancer stem cells | 1.31 | 0.3 | 7613 | 8 |
| are cancer cells stem cells | 0.39 | 0.3 | 8663 | 90 |
| using stem cells to treat cancer | 0.09 | 0.1 | 7601 | 11 |
| can stem cells fight cancer | 0.21 | 1 | 2059 | 36 |
