Umbilical endometriosis, when tissue grows inside the belly button, causes pain and may require surgery. You should see a doctor if you notice a new lump or pain at your belly button. Diagnosis often ...

Belly button pain is an issue that many expectant parents notice at some point during their pregnancy. This often happens as your belly grows to make room for your baby, stretching the skin and ...

A 33-year-old woman was admitted to the hospital due to recurrent bleeding from her belly button, coinciding with her menstrual cycle every month. During physical examination, multiple firm, immobile ...