A cyst is a small pocket of tissue often filled with fluid or pus. It can occur due to an injury, infection, or other issues. They’re usually benign but may need treatment for complications. A cyst is ...

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. These ...

Ovarian cysts are fluid-filled sacs that can form in or on your ovaries. Some cyst types can become large in size and may require surgery. Most ovarian cysts are benign (noncancerous). They typically ...