Subchondral bone cysts form below the cartilage and are filled with fluid. Bone cysts can cause pain or joint stiffness but do not always show symptoms. Treatment focuses on managing osteoarthritis ...
A ganglion cyst is the most common cause of a lump on your hand or wrist and often feels round or oval. A carpal boss is a hard, bone-like lump that cannot be moved, unlike a ganglion cyst. While rare ...