A ganglion cyst is a noncancerous lump filled with a jelly-like fluid. Most are harmless but can be uncomfortable, particularly on the foot. They often disappear on their own, but pain relief, a ...

Doctors can drain a ganglion cyst with a needle and syringe. They can also surgically remove the cyst. Although surgery lowers the chance that the cyst will return, it can cause lasting pain and ...

Paraovarian cysts grow near your ovaries. These are sometimes mistaken for ovarian cysts, but they often don’t cause symptoms. A paraovarian cyst is a fluid-filled sac found next to or attached to the ...