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 ...

A boil looks like a large pimple—a swollen ring of red with ... If the entirety of a cyst isn't surgically removed, it can come back. Cysts are almost always benign—meaning they're ...

Complications of complex ovarian cysts may include the following: If a cyst grows too large, it can press against the bladder, causing a frequent need to urinate. An enlarged cyst may also push ...