A ganglion cyst is a fluid-filled capsule that can cause swelling on the hand or wrist. It is the most common cause of a lump on the hand. These cysts are benign (not cancer) and will not spread ...

Ganglions are cysts that form around joints -usually the wrist, but occasionally in other ... If this is the case, then the cyst can sometimes be burst with firm pressure (or a very careful ...