| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxygen therapy for colon cancer | 1.85 | 1 | 8305 | 34 |
| hyperbaric oxygen therapy for colon cancer | 0.92 | 0.5 | 7595 | 38 |
| oxygen therapy for cancer patients | 0.55 | 0.5 | 5344 | 74 |
| oxygen therapy for cancer | 0.14 | 0.7 | 1712 | 23 |
| oxygen therapy for cancer treatment | 0.18 | 0.3 | 4489 | 59 |
| oxygen therapy for cancer cure | 1.94 | 0.6 | 8014 | 42 |
| oxygen treatment for cancer patients | 1.95 | 0.3 | 1836 | 2 |
| oxygenation therapy for cancer | 0.39 | 0.4 | 4394 | 89 |
| oxygen treatment for cancer | 1.04 | 0.3 | 7716 | 96 |
| oxygen for cancer patients | 1.41 | 0.6 | 3347 | 59 |
| oxygen therapy for lung cancer | 0.63 | 0.3 | 5530 | 47 |
| oxygen and cancer treatment | 0.64 | 0.9 | 8201 | 34 |
| oxygen therapy for lung cancer treatment | 0.13 | 0.2 | 6069 | 30 |
| does oxygen therapy cure cancer | 1.56 | 0.5 | 2914 | 78 |
| oxygen for lung cancer patients | 1.91 | 0.7 | 4241 | 27 |
| has oxygen been used to treat cancer | 1.74 | 0.3 | 3029 | 68 |
| oxygen therapy for breast cancer | 0.34 | 0.4 | 4669 | 85 |
| cancer patient on oxygen | 0.22 | 0.8 | 2468 | 67 |
