The part of the body that spans from the bottom of the rib cage down to the hips on the left or right side of the spine is known as the flank. Pain in this area is very common—and you may ...

A 73-year-old man presented to the emergency room one evening complaining of left flank pain radiating into the left groin for the past three days. His self-reported prior medical history included ...

A 73-year-old man presented to the emergency room one evening complaining of left flank pain radiating into the left groin for the past three days. His self-reported prior medical history included ...