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This case study reports that a virilizing Leydig cell type ovarian tumor in a 40-year-old woman caused hyperandrogenism and virilization symptoms, which improved post-surgery.

This case report describes a 60-year-old postmenopausal woman with virilization and hirsutism caused by hilus-cell hyperplasia, which was confirmed following bilateral salpingo-oophorectomy.

This article discusses advancements in hair restoration techniques over 25 years, emphasizing a shift towards natural, undetectable results with the use of small grafts and reevaluated design philosophies, but reports no new clinical results.

In this study, long-term normalization of testosterone levels in postmenopausal women with hyperandrogenism did not improve body mass index, glucose, or lipid metabolism.

This case series observed that ovarian hyperthecosis can manifest with hyperandrogenism and insulin resistance in postmenopausal women, even when serum testosterone levels are below diagnostic thresholds, suggesting potential gaps in current diagnostic criteria.

This study found that both rats and mice on iron-deficient diets developed symmetrical hair loss within two months.

Estrogen deficiency, like after menopause or certain surgeries, leads to faster skin aging and health issues.

In this case study, prolonged selective suppression of adrenal androgens by glucocorticoids was most likely attributed to the observed loss of pubic and axillary hair in a woman post-bilateral oophorectomy.

This case report discusses a postmenopausal woman whose hyperandrogenism and metabolic symptoms improved significantly after the surgical removal of an ovarian Leydig cell tumor, confirmed post-operatively.

This case report describes three instances where occult ovarian Leydig cell tumors were suspected based on severe hyperandrogenism symptoms, despite negative imaging findings, highlighting that elevated testosterone levels are a crucial diagnostic marker.

This case report describes an 80-year-old woman with severe androgenic alopecia linked to Leydig cell hyperplasia in an ovarian cyst, highlighting the need to investigate androgen-secreting tumors in similar cases.

This study systematically compared pediatric and adult Cushing's disease patients, revealing more severe and earlier-onset symptoms in males, and distinct gender-specific clinical manifestations.

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.

This case study reported a postmenopausal woman with a testosterone-secreting ovarian tumor that was not detected through standard clinical or radiological examination but was found via biopsy.

A postmenopausal woman's masculine symptoms improved after surgery for a hormone-producing ovarian tumor.

This review discusses imaging's role in the diagnosis and management of congenital adrenal hyperplasia and reports no new clinical results; it suggests a potential presentation route via incidental radiologic findings.

In this case study, researchers identified a Leydig cell tumor in a 56-year-old postmenopausal woman with virilization symptoms by using ovarian vein sampling, as imaging was nonrevealing, and confirmed the tumor's location using testosterone ratios, which supported previous findings.

This review discusses therapeutic options for pubertal induction in congenital hypogonadotropic hypogonadism, focusing on recombinant gonadotropins, and highlights the need for larger randomized trials to determine optimal treatment strategies.

This review examines the various potential causes of bitemporal hair loss, emphasizing the importance of prompt diagnosis to prevent further hair loss in scarring conditions; it reports no new clinical results.

This case report describes a 57-year-old man's late diagnosis of X-linked adrenoleukodystrophy, highlighting the need to consider this condition in patients with non-autoimmune primary adrenal insufficiency and neurological issues.

This case report details a postmenopausal woman with increased libido, hirsutism, and spontaneous orgasms, noting elevated testosterone levels and enlarged ovaries.

This case report describes a 57-year-old woman with hirsutism, hair loss, and vocal changes, who was found to have elevated testosterone levels but normal dehydroepiandrosterone sulfate levels.

This article reviews the types and characteristics of adrenal cortex tumors, including their hormone secretion and detection as incidental findings, but presents no new research results.

This case report describes a woman with virilization syndrome who experienced a reduction in androgen levels and reversal of alopecia after removal of a Leydig cell tumor from her ovary.

This article discusses plasma β-endorphin concentrations during natural and artificially induced winter hair growth in mink but reports no new clinical findings.

In this case report, a patient with pseudovaginal perineoscrotal hypospadias due to 5α-reductase deficiency presented gender dysphoria, and after genomic sequencing confirmation, injectable testosterone undecanoate treatment successfully developed desired male secondary sexual characteristics.

This case study in a 62-year-old postmenopausal woman highlights Leydig cell hyperplasia as a likely cause of hyperandrogenism of ovarian origin, where bilateral oophorectomy resolved the condition and confirmed the diagnosis through histopathological examination.

This article reports two cases where ovarian hyperthecosis caused hyperandrogenism in postmenopausal women, confirmed by imaging and resolved after bilateral oophorectomy.

In this study, a 12-year-old intact male wirehaired fox terrier with testicular neoplasia and alopecia universalis was successfully treated for the alopecia using a combination of ciclosporin and ketoconazole, leading to complete hair regrowth.

This study of a Yorkshire dog with chronic dermatological alterations highlights the diagnostic importance of combining complementary laboratory tests like histopathology and serum biochemistry with clinical examination.