Ganglion cysts can occur on the back of the hand or on the palm side of the wrist. When they occur on the back of the hand, they are called dorsal ganglion cysts, and when they occur on the palm ...

in your forearm or hand. One type of common benign (non-cancerous) tumor is called a ganglion cyst (also known as a bible bump). Ganglions often form on the back of the wrist or on the thumb side of ...