Sternum Lumps and Causes of Breastbone Swelling
The sternum or breastbone is the central bone at the front of the chest to which the clavicle (collarbone) and ribs attach. It is an elongated flat bone made up of three parts – manubrium (uppermost part), body of the sternum (longest part in the middle) and the xiphoid process (short pointed part at the bottom). >> Read More ...