Medically reviewed by Robert Burakoff, MD Key Takeaways A urachal cyst is a sac of tissue and fluid between the bladder and the belly button, which can sometimes cause discomfort or symptoms if it ...

Incomplete sealing of the urachus — a line of connectivity between a fetus and the umbilical cord — can cause a urachal cyst to develop. It can lead to abdominal pain and other symptoms and often ...

Background A 67-year-old woman with a history of smoking presented with abdominal pain and hematuria. On physical examination, she had a palpable pelvic mass. Imaging revealed a large pelvic mass ...