| 1 | Fewer than 4% of brain tumours present with a headache. | |
| 2 | Isolate proteins [blue, purple] specific to the brain tumor and make into a vaccine. | |
| 3 | Remove as much of the glioblastoma tumor tissue [pink] as is safe. | |
| 4 | The girl also says she has a brain tumor and epilepsy. The teacher doesn't know what to do. | |
| 5 | The study reported little or no risk of brain tumors for most long-term users of cell phones. |