A man visited a hospital because of bladder discomfort, and his doctors discovered a remarkably large bladder stone.

Bladder stones (vesical calculi) almost always form due to an underlying issue like urinary stasis, obstruction, or foreign bodies. High-risk populations include women with pelvic organ prolapse and ...

A bladder stone the size of a baseball—and with growth rings inside it just like a tree trunk—was spotted inside a 72-year-old woman. The woman, who has been paralyzed from the chest down for 30 years ...