Costochondritis is not cancer, but its symptoms can resemble those of some types of cancer. It can also develop after certain ...

Pain under the left rib cage can be a sign of a heart attack, which is a medical emergency. An enlarged or ruptured spleen, which may result from trauma, can cause sharp pain. Kidney infections can ...

(CNN) — If you have recurring back pain, you’ve probably tried strengthening your core, loosening your hips and stretching your back. Those strategies can help, but they don’t always provide a ...