Cysts are small sacs filled with fluid, air or skin cells that can pop up just about anywhere.

For anyone who feels a lump near their groin, whether it hurts or not, knowing what could be causing it is really important.

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 ...