59 citations
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August 2004 in “Human Reproduction Update” This article discusses the challenges in diagnosing female androgen insufficiency syndrome due to unreliable testosterone measurement methods but notes symptom improvement with testosterone therapy, emphasizing the need for women-specific formulations and safety guidelines.
October 2024 in “Journal of the Endocrine Society” In this retrospective study, among transfeminine patients aged 19-81 receiving gender-affirming estrogen therapy, 100% achieved testosterone suppression without anti-androgens when serum estradiol exceeded 100pg/mL, predominantly using injectable estrogen.
May 2013 in “UTUPub (University of Turku)” This study suggests that adding androgens to menopausal hormone therapy may reduce breast cancer risk by counteracting estrogen-driven proliferation in postmenopausal breast tissue.
10 citations
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March 2008 in “DMW - Deutsche Medizinische Wochenschrift” In this case report, a man developed loss of libido, decreased hair growth, and gynecomastia after using an estrogen-containing hair tincture, but symptoms resolved and hormone levels normalized after he stopped using it.