I know no one can tell this but i was wording one day will we find cures for all cancers and stuff like brian tumors etc?

Hope springs eternal. Cures have been found for some cancers and research is going to find more. Cancer risk reduction: You can reduce your risk of cancer by adopting healthy habits: Eat a mostly vegetarian diet, avoid alcohol, tobacco and street drugs, avoid excessive to sun, get HPV vaccine, exercise 30 minutes each day, drink enough water so your urine is mostly colorless. Wish you good health