Table 3. Radiosensitivity enhancement factor (REF) and dose reduction. REF is the ratio of the dose required with or without TTF to kill 90% of cells.
| Cell type | Radiation | REF | Dose reduction (%) |
|---|---|---|---|
| U373 | γ-ray | 2.75 | 64 |
| U87 | γ-ray | 2.21 | 55 |
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