Does your sternum stick out?
Score: 4.4/5 (52 votes) Pectus carinatum is a condition in which the sternum (breastbone) protrudes, or sticks out, more than usual. It is the opposite of pectus excavatum, in which the breastbone is depressed inward and gives the chest a sunken appearance.What causes the sternum to protrude?Other n...