An epidermoid cyst is a lump under the skin. Epidermoid cysts usually do not require treatment, unless a person wants to have them removed due to cosmetic reasons, or if the cyst becomes infected.

Tarlov cysts are a condition where you develop cysts on the nerves of your spine. These pockets of fluid aren't life-threatening, but they can lead to symptoms like pain or muscle weakness. The cysts ...

Synovial cysts are small, fluid-filled lumps that tend to form on the lower spine. These cysts are not cancerous and may not cause any symptoms. However, they can sometimes lead to problems such as ...