| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why do cancer patients need oxygen | 1.02 | 0.1 | 1534 | 98 |
| do lung cancer patients need oxygen | 1.09 | 0.2 | 4717 | 41 |
| cancer patient on oxygen | 0.2 | 0.2 | 6769 | 87 |
| has oxygen been used to treat cancer | 1.88 | 0.1 | 588 | 100 |
| oxygen treatment for cancer patients | 0.58 | 0.6 | 4835 | 27 |
| oxygen therapy for cancer patients | 0.93 | 0.4 | 9885 | 92 |
| oxygen and cancer treatment | 1.75 | 0.5 | 1782 | 13 |
| cancer cells and oxygen | 1.51 | 0.4 | 6325 | 59 |
| oxygen therapy and cancer | 1.02 | 0.5 | 4636 | 24 |
| oxygen for lung cancer patients | 0.29 | 0.8 | 486 | 22 |
| oxygen treatment for cancer | 0.88 | 0.7 | 5167 | 3 |
| does oxygen feed cancer | 0.61 | 0.3 | 8693 | 94 |
| oxygen effect on cancer cells | 1.24 | 0.8 | 9547 | 99 |
| oxygen levels and cancer | 1.27 | 0.8 | 1311 | 60 |
| does oxygen cause cancer | 1.83 | 0.6 | 9124 | 99 |
| does cancer like oxygen | 0.72 | 0.6 | 4729 | 84 |
| does oxygen therapy cure cancer | 0.36 | 0.7 | 5567 | 15 |
