Ovarian cyst

Kelly

Ok so I revelry quit my birth control(because they found a blood clot in my leg.) about to weeks ago I went into my obgyn and they found a cyst in my ovaries about the size of a marble. ( I was ending my period.) I just started it again and the pain on my right ovary hurts a little bit more then cramps. Has anyone had ovarian cysts? I just am afraid of getting endometriosis (I google everything) would they of been able to tell if that’s what it was through an ultrasound??