Surgical removal of an ovarian cyst may be necessary if a cyst is large, grows, or appears unusual in ultrasounds. Depending on the size and location, your surgeon may remove the cyst or an ovary.

Ovarian cysts can sometimes affect a person’s fertility, especially if the cysts develop as part of polycystic ovary syndrome (PCOS). Some surgeries for ovarian cysts may also affect fertility, but ...