I had my tubes tied when I was 35,and I am 51 now. i have missed 2 periods so I went to clinic and i had 2 preganacy test to come back positive, I went and had blood test but it showed negative,but my hormones level was 2.5, so now they have me going for ultrasound on pelvic,they suspect ectopic pregnancy,I really would like your opinion on this???