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 ...

Dr. Pimple Popper treated a man with a deep cyst on the back of his neck. The patient said the bump had been growing for 25 to 30 years, with multiple failed attempts at removal. To get rid of the ...