World Health Organization: "Meat Causes Cancer"

Well, I'll take your word for it - that sucks. But like I said, I'm confident your parents will help you go vegan if you make the ethical decision to become one. They aren't really just going to let you starve. You don't really even have to tell them if you feel like that's sincerely the best option. Just tell them to buy different foods for you that happen to be vegan or tell them you want to eat healthier.
 

I'll try it out with them and i'll get back to you on how it goes