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 ...

Dear Dr. K: I have small white bumps on my eyelids that drive me crazy. They don't hurt, but they look awful. A doctor told me they are meibomian cysts. He said they are harmless, but if I want to get ...

Medically reviewed by Robert Burakoff, MD Key Takeaways Liver cysts are usually harmless and don't cause symptoms. Most liver cysts don't need treatment unless they get large and cause issues, like ...