in ovary are most common cyst in ovary and occur mostly due to hormonal
disturbance. They usually regress themselves.A 3 months course of oral contraceptives can be given for their treatment. It does not affect your future fertility
.Only a few cyst of ovary are related to abnormal menstruation
. In your case, as you are asymptomatic for 6 years, there should be nothing major to worry about. You should go for an USG to find the exact situation now and proceed accordingly.
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