08/31/2026
"Does testosterone therapy increase breast cancer risk?" It's one of the most common questions we hear from women considering hormone therapy β and it's a fair one to ask.
An observational study following over 1,200 pre- and postmenopausal women on subcutaneous testosterone therapy for 5 years found breast cancer incidence well below rates reported in national data and comparison groups.
One study isn't the whole story, and this isn't a substitute for your own screening and provider guidance. But it's part of a growing conversation about hormone *ratios* β not just estrogen levels β and why we look at the full picture in every hormone plan we build.
Curious what a personalized hormone panel could show for you?
Book an Intro Session with us: https://zurl.co/t86Yv