Yep, it could be that you have an ovarian cyst. You could call your doctor and request a transvaginal ultrasound and an appointment a few days after. This way your doctor will have the results when you go for your appointment. Good luck and please keep us posted on how you are doing!
Sounds like it could be an ovarian cyst? I would certainly call your doctor and ask for a transvaginal and pelvic ultrasound.