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 ...

Ulnar tunnel syndrome is pain, tingling, or numbness in your hand, caused by a pinched nerve ... cause of ulnar tunnel syndrome is a ganglion cyst. That’s a noncancerous growth filled with ...

He went to the Women’s and Children’s Hospital where scans revealed a bone cyst — three weeks later ... you put your hand there and it feels like nothing, it feels like sponge,” Ms ...