Whether the follicular cyst of 4.5 sm is necessary operation?

[Eva]

Hello, my name is Irina. To me have made US: the right ovary 2,8*2,6 left ovary 5,0*3,8 with anehogennym a follicle 4,5*3,5. The conclusion of US attributes of a follicular cyst of the left ovary. Whether it is possible to do without operation?