what is adnexal cyst
Adnexal cyst facts Save this for later. 1. 31. Adnexal cyst is a condition where tumors form in the adnexa region. The adnexa refer to the area adjoining the uterus, which includes the ovaries, fallopian tubes, blood vessels, ligaments, and connective tissue.Pathological changes in the adnexa may originate in the uterus, bowel or retroperitoneum.evelopment of tumor in the adnexa region is known as adnexa cyst. Causes of Adnexal Cyst. Normally, as a common part of menstrual cycle, the ovaries produce 6 to 7 follicular cysts each year. Those are benign cysts that do not need to be treated since they disappear on their own.