Ganglion cyst
Ganglion cysts are soft, gel-like masses that often change size.
They tend to be smooth and round, and are:
the most common type of swelling in the hand, wrist and foot
harmless and can safely be left alone
If you have a ganglion, try to stay positive. There’s a lot you can do to help yourself.
Symptoms
If you have a ganglion cyst the swelling can become noticeable, but often there are no symptoms at all.
Sometimes a ganglion can cause pain and limit movement in your joint. Some people are also concerned about the cysts appearance.
Most symptoms settle with time.