What Is a Cystic Hygroma? A cystic hygroma is a rare type of cyst that babies can get, usually in their head or neck, if their lymphatic system gets blocked while it’s growing. (This system helps ...

Simple ovarian cysts that are discovered when a woman undergoes pelvic ultrasound are not associated with an increased risk for ovarian cancer and do not need to be followed with subsequent ...

Ovarian cysts can be simple or complex. Complex ovarian cysts are those that contain either blood or a solid substance. They are more likely to require treatment. Simple cysts are relatively common ...