Brain cancers are geenrally hard to beat because very few things will cross the blood brain barrier (BBB). Ozone though readily crosses the BBB and destroys cancer cells and cancer pathogens. Because it is in the brain she can use the ozone through ear insufflation, which is not invasive like some means of ozone therapy. Ozone rapidly crosses the tympanic membrane and enters the brain where is will form peroxides that destroy the cancer cells. It is safe and effective and can be done easily at home. Here is a lot of information on ozone: