I had blood tests recently for something and, since GP had recently prescribed low-dose testosterone to add to my HRT regimen but I hadn't started it yet, I asked if they could check my hormones at the same time (so we have a baseline).
My oestrogen levels have come back at 3,782. Apparently post menopausal levels are normally under 500
When I queried this, the receptionist expressed surprise and said she'd get the surgery's pharmacist to call me. A week later I got a call from said pharmacist. He seemed surprised at 3,782 but said "it's probably just due to your HRT" (I'm 53, been on HRT about 1yr: 4 pumps oestrogel + sequential progesterone) and "probably best to reduce to 3 pumps". No suggested followup with GP.
I am worried about such a high level. Doesn't it increase the risk of cancer? I had (have?) an ovarian cyst, can that be connected/aggravated?
What sort of things could cause such a high reading?
What would be appropriate investigation?