A cyst is a sac of tissue containing fluid or air that can form in many areas of the body. Cysts often do not need to be removed unless they are causing pain or other problems. There are several ...

You should not try to remove a cyst on your own. Most cysts on the skin are harmless and resolve without treatment. But some cysts may require a medical diagnosis and treatment. Cysts are sacs that ...

DEAR DR. ROACH: I was diagnosed with several liver cysts over 15 years ago. My primary doctor and I follow the growth of the cysts by ultrasound, and one is increasing in size. We did an MRI with and ...