Is It Possible to Change the Way You Think?

I would think that something like cancer would ultimately be the result of a thought pattern. And so for me, it's a co i must have an anti self thought pattern. So whatever i whatever stories i tell myself about the bad thing, is probably the same stories that caused the bad thing tho happen. I don't even question it any more. It's just a matter of what's the way to prove it. Just a little bit of different implite can havea have a drastic im impact on thewhen you feeld an think and se yourself and en.