Mucous cysts are pseudocysts (cystic structures lacking a true lining) that usually appear on the middle or index finger of the dominant hand; toe involvement is uncommon. Although most mucous cysts ...

A ganglion cyst is a fluid-filled noncancerous lump that usually develops in the wrist, hands, ankles, or feet. Some cysts do not need treatment, but others must be surgically removed. When a ganglion ...