When I was 10 yrs old I nottest my chest was sticking out abit and I got it checked out and the doctord sayd to sit up straghit and eventually it would go away, well 6 yrs later and it hasent changed sticks out more and when I push it in my bottom part of my left rib cage sticks out instead it very wired what can I do??

I think I have the same thing, I've had it since I was born, I am also trying to find out what it is.