The xiphoid process is the smallest region of the sternum, or breastbone. It’s made up of cartilage at birth but develops into bone in adulthood. It’s located where the lower ribs attach to the ...

The xiphoid process is a small extension of bone just below the sternum. Straining and heavy lifting can damage the xiphoid process, leading to pain in the lower ribcage, breastbone, and muscles ...

Causes of a lump on your chest can include a cyst, abscess, lipoma, or benign tumor. A doctor can diagnose the lump with imaging tests, and if they find anything, they can recommend treatment. When ...