LAS VEGAS — Paul Maurice was asked about a “sternum problem” that Matthew Tkachuk had in missing Game 5 of the Stanley Cup Final. “He broke it, that was the problem,” the Florida Panthers coach ...

The sternum, or breastbone, is the flat bone where the ribs meet. Sometimes, the joints can pop or crack as a person stretches or moves. A muscle spasm, an injury, costochondritis, and surgery are ...

If your child experiences chest pain, you may be wondering about the cause. While it could be an issue related to your child’s heart, it’s more likely another cause, such as a respiratory, muscle, ...

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 ...