5 citations
,
November 1999 in “Medical Hypotheses” Minoxidil, a common hair loss treatment, might work by counteracting a hormone that reduces hair growth and promotes hair loss.
54 citations
,
April 2010 in “Baillière's best practice and research in clinical endocrinology and metabolism/Baillière's best practice & research. Clinical endocrinology & metabolism” This review discusses 46,XY disorders of sex development caused by defects in androgen production and highlights the need for long-term care from experienced multidisciplinary teams, but it reports no new clinical findings.
12 citations
,
March 2018 in “Medicine” This case report describes a 60-year-old woman with an ovarian Leydig cell tumor leading to elevated testosterone levels and hirsutism, highlighting the need to consider androgen-secreting tumors in similar postmenopausal cases.
9 citations
,
April 2015 in “Dermatologic Therapy” This review discusses the use of hormonal therapies for managing acne vulgaris in adult women and reports no new clinical results, emphasizing the chronic and severe nature of acne in this population.
1 citations
,
July 2023 in “F&S Reviews” This review highlights that various commonly prescribed medications for chronic conditions may impact male fertility by affecting hormone secretion, sperm production, ejaculation, erectile function, and libido, although conclusive evidence is limited to specific drug groups.
January 2007 in “Annals of The Royal College of Surgeons of England” This case report describes a 64-year-old woman with male pattern hair loss and elevated testosterone levels, who was diagnosed with an androgen-secreting adrenal tumor and successfully treated with laparoscopic adrenalectomy.
2 citations
,
January 2013 in “Elsevier eBooks” This chapter reviews the causes and underlying steroid pathways of hirsutism and virilization in women, detailing relevant conditions and laboratory assays without reporting new clinical results.
989 citations
,
August 2007 in “The Lancet” This article reviews the clinical features, diagnostic criteria, and possible genetic and environmental influences of polycystic ovary syndrome but provides no new research findings.
352 citations
,
January 2006 in “The Journal of Clinical Endocrinology and Metabolism” This study reported that classic anovulatory PCOS was the most common androgen excess disorder, followed by mild ovulatory PCOS and idiopathic hyperandrogenism, among patients evaluated for clinical hyperandrogenism.
56 citations
,
October 2018 in “Journal of The American Academy of Dermatology” This review discusses the role of androgens in women's skin-related conditions like acne, hirsutism, and female pattern hair loss, noting the lack of dermatology guidelines for when to pursue endocrinologic evaluation.
53 citations
,
May 1986 in “Clinics in endocrinology and metabolism” This review discusses the influence of androgens on hair and sebaceous growth, emphasizing that response may depend more on peripheral sensitivity than on hormone levels; it reports no new empirical results.
47 citations
,
April 2003 in “Journal of dermatological science” This study showed that Thujae occidentalis semen extract inhibited 5alpha-reductase type 2 in laboratory tests and reduced androgen-related hair loss in animal models, suggesting potential use for male pattern baldness.
25 citations
,
June 2014 in “Journal of Endocrinology/Journal of endocrinology” This study found that local androgen biosynthesis and metabolism in human sebaceous glands play a crucial role in sebum synthesis and secretion.
22 citations
,
August 2011 in “Endocrine Practice” This review discusses the etiology, diagnosis, and management strategies for hirsutism, noting that serious underlying disorders are rare and emphasizing targeted treatment to manage testosterone's effects.
19 citations
,
July 2013 in “The obstetrician & gynaecologist” This review discusses diagnostic criteria for polycystic ovary syndrome and highlights the challenges and risks of misdiagnosing women with other hyperandrogenism causes; it reports no clinical results.
13 citations
,
June 1989 in “Pediatric clinics of North America/The Pediatric clinics of North America” This article reviews assessment and management strategies for adolescent females with excessive hair growth and highlights the importance of evaluating potential androgen sources.
12 citations
,
May 2005 in “Current obstetrics and gynaecology/Current obstetrics & gynaecology” This review discusses the causes and treatment strategies for hirsutism, emphasizing that combination therapy targeting androgen suppression and hair removal techniques is most effective; no new clinical results are reported.
6 citations
,
November 2018 in “Journal of molecular histology” This animal study found that testosterone treatment increased vas deferens fluid secretion rate in rats, with potential implications for male fertility through the upregulation of AQP-1, 2, and 9 proteins.
6 citations
,
January 2010 in “Case Reports” This study describes the case of a Filipino woman with virilisation, where a rare ovarian Leydig cell tumour was identified and removed, normalizing her testosterone levels.
5 citations
,
December 2004 in “Dermatology” This review describes two cases of young women with primary amenorrhea and hyperandrogenemia, suggesting that adrenal tumors should be considered in patients with significantly elevated circulating testosterone levels.
4 citations
,
July 1983 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” In this study, hirsute women treated with cyproterone acetate and ethinyloestradiol experienced significant reductions in sebum secretion and hair growth after several months.
1 citations
,
January 1996 in “Gynecological endocrinology” This article describes a case of severe hyperandrogenism in a 35-year-old woman where high-resolution imaging ruled out tumors, and treatment with cyproterone acetate normalized testosterone levels.
July 2005 in “SKINmed/Skinmed” This study reported that BRL 7660 significantly reduced sebum secretion and acne symptoms in human studies with topical administration, but the placebo effect and commercial pressures halted further investigations.
January 2025 in “Case Reports in Endocrinology” This paper discusses four rare causes of hyperandrogenism in women, emphasizing the importance of detailed biochemical testing and invasive diagnostic tools when imaging fails to identify ovarian tumors.
January 2021 in “touchREVIEWS in Endocrinology” Surgery successfully treated a hidden ovarian tumor causing hair loss and excess hair growth in a postmenopausal woman.
The case showed the need for quick investigation of virilization in women and how emotional health is linked to physical health.
June 2002 in “Current obstetrics and gynaecology/Current obstetrics & gynaecology” This article discusses various causes and treatment options for hirsutism in women, highlighting the effectiveness of cyproterone acetate and the importance of weight reduction, without presenting new research findings.
9 citations
,
November 2013 in “Gynecological Endocrinology” This case study identified a probable pure testosterone-secreting ovarian tumor in a woman with increased facial hair and elevated testosterone levels, confirmed by histological examination as Leydig cells hyperplasia, which normalized testosterone and symptoms post-surgery.
June 2026 in “Romanian Journal of Medical Practice” This case report describes a 72-year-old woman with a steroid cell tumor of the ovary, highlighting the critical role of imaging, biochemical evaluation, and pathology in diagnosing and managing hormonally active ovarian tumors that cause virilization in postmenopausal women.
4 citations
,
January 2019 in “Obstetrics & gynecology science” This case study reported that a 51-year-old woman with hirsutism and voice thickening had a Leydig cell tumor detected by PET-CT, which normalized hormone levels and resolved symptoms after surgical removal.