because when you remove the OV and TST you remove a lot of sleeping eggs and your egg Reserve drops especially if you have t on both ovaries if you remove both cysts then your egg resol drops a lot here you need to prioritize your fertility treatment of fertil preservation which means you need to get a lot of eggs a lot of embryos in freezer first before removing ovarian CST but if you have a very large Cy and you cannot do IVF effectively because those C occupying most of the ovaries then you can have a surgery and do de Roofing of ovarian cyst if it's in the mic chocolate cyst for example you remove you make a hole on the cyst wall and switcher that whole and remove the chocolate fluid and immediately after surgery suppress the ovaries using prostop zoladex then immediately you do IVF and get eggs and create embryos if you're in relationship then you can treat