These cysts are rarer than those on the fingers. They can cause thumb triggering -- locking or catching when you move your thumb -- as well as pain and stiffness in the joint. Ganglion cyst on an ...

These cysts tend to disappear on their own, but if a cyst is uncomfortable or painful, a doctor can provide treatment. Learn about the causes of ganglion cysts, what the treatment entails ...

If the cyst is near a nerve, it can sometimes cause: When visible, a ganglion cyst looks like a round or misshapen lump or bump just below the skin’s surface. It often appears on your wrist ...

Ganglion cysts are small, benign, fluid-filled sacs that usually form on or near a joint or the covering of a tendon. If they cause pain or difficulty moving the joint, a doctor may remove them.

Depending on the underlying cause, both can cause acute (temporary problems) or recur. Because boils and cysts cause bumps and growths on the skin, it's easy to mistake one for the other.