Diethylstilbestrol was the first hormone therapy drug for prostate cancer. It's a synthetic estrogen, which works by depressing testosterone levels. In some respects it's better than today's GnRH analogues (Zoladex, Prostap, Decapeptyl, Degarelix), because it doesn't cause some of their side effects (such as hot flushes, osteoporosis). However, it does have other long term side effects in some men.
I know there are some people here on the PATCH trial, where Estradiol skin patches are used to provide an estrogen dose, to have the same testosterone depressing effects, without the hot flushes, osteoporosis, etc. In the US, some men on the GnRH analogues are also given Estradiol skin patches to avoid hot flushes, osteoporosis, etc. You probably can't take Tamoxifen to suppress breast gland growth if you are on Diethylstilbestrol or Estradiol, as it would cancel them out.
By the way, although it was sometimes called Stilbestrol, that's actually the name of a different chemical, so I always avoid that rather unfortunate nickname.
Edited by member 07 Feb 2021 at 12:02
| Reason: Not specified