HELP THIS IS A MOAJOR ISSUE (HAS MADE ME THINK OF SUICIDE)

Patient: Hi, I am a 14 year old guy 138lb and 5′ 6″ and my rib cage is unusually large rib cage and i was wondering if i can make it smaller (not as large). this is a problem that really effects my self image. is it just an exercise fix or a more intensive fix

Symptoms: Large Rib Cage

Doctor: