research Falsely Elevated Testosterone Levels: Role of LC-MS/MS in Reducing Unnecessary Testing
Using LC-MS/MS for hormone measurement can prevent false high testosterone results and avoid unnecessary tests.
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30 / 1000+ resultsresearch Novel Presentation of a Heterozygous INSR Mutation and Markedly Elevated Testosterone Levels in a Pediatric Patient: A Case Report
A young patient with unusual insulin resistance and high testosterone levels had a rare INSR gene mutation.
research The Effects of Single Testosterone Administration and Stress Induction on Steroid Hormone Levels in Hair
Testosterone increases hair testosterone levels, stress raises hair cortisol, and relationship status affects hormone levels.
research Serum Testosterone Levels in Surgeons During Major Head and Neck Cancer Surgery: A Suppositional Study
Surgeons' testosterone levels significantly increase during major head and neck cancer surgeries.
research Effect of High Levels of Testosterone on Cardiovascular Risk in Polycystic Ovary Syndrome
High testosterone increases heart disease risk in women with PCOS.
research Elevated Testosterone Secondary to Leydig Cell Hyperplasia in Bilateral Ovaries
A woman's high testosterone and related symptoms were caused by overactive cells in her ovaries.
research Selective Venous Sampling Prompting Unilateral Oophorectomy in an Adolescent With PCOS and Markedly Elevated Testosterone
A special blood test helped find the overactive ovary in a teen with PCOS, and removing that ovary improved her condition.
research Testosterone-Secreting Tumor or Insulin Resistance? Metformin as a Diagnostic and Therapeutic Trial
Metformin can help diagnose and treat high testosterone levels in women, often due to insulin resistance rather than a tumor.
research Prostaglandin D2-Enhanced Testosterone Metabolism in Human Keratinocytes Is Mediated by Reactive Oxygen Species
Prostaglandin D2 increases testosterone levels in skin cells through reactive oxygen species, not enzymes, which could lead to new hair loss treatments.
research A Rare Case of Ovarian Cellular Fibroma Producing Testosterone
A woman's ovarian fibroma caused high testosterone levels, which normalized after surgery.
research Co-Secretion of Testosterone and Cortisol by a Functional Adrenocortical Oncocytoma
A woman's rare adrenal tumor caused high testosterone and cortisol levels, which normalized after the tumor was removed.
research Ovarian Vein Sampling, and Serum and Urine Testosterone Monitoring in Ovarian Leydig Cell Tumors: A Report of Two Cases
Ovarian vein sampling helped diagnose rare ovarian tumors causing high testosterone, and surgery to remove the tumors lowered the testosterone levels.
research Relationship Between Androgen Levels and Blood Pressure in Young Women With Polycystic Ovary Syndrome
High androgen levels in young women with PCOS are linked to higher blood pressure.
research Prostate Carcinoma: What Would Be the Best to Do?
Correct testosterone levels for age to treat prostate cancer, using low dose treatments as necessary.
research An Ovarian Leydig Cell Tumor Undetected by Ultrasound in a Postmenopausal Woman with Hirsutism and Hyperandrogenism
A postmenopausal woman's hirsutism and high testosterone levels improved after surgery for an ovarian tumor not seen on ultrasound.
research Hormonal Evaluation of Hyperandrogenism in Women
The woman's high testosterone levels indicated PCOS, leading to treatment that improved her symptoms.
research A Rare Cause of Postmenopausal Hyperandrogenism
A 71-year-old woman developed male-like features due to high testosterone levels caused by a benign ovarian tumor, which was successfully removed by surgery.
research Metastatic Embryonal Cell Carcinoma with High Testosterone and Absence of Secondary Sexual Characteristics
Treatment restored normal sexual characteristics and blood condition in a patient with testicular cancer.
research Testosterone Secreting Ovarian Tumor: A Rare Cause of Erythrocytosis and Pulmonary Embolus
A rare ovarian tumor that produced testosterone caused a blood clot in the lungs and increased red blood cells in a woman.
research Effects of Testosterone on the Expression of Connexin 26 and Connexin 43 in the Uterus of Rats During Early Pregnancy
Testosterone changes important cell communication proteins in pregnant rats' uteruses, which might affect pregnancy success.
research Association of Insulin Resistance with Hyperandrogenism in Women
Insulin resistance is linked to high male hormone levels in women, often seen in those with PCOS.
research A Unique Presentation of Ovarian Steroid Cell Tumor Causing Hyperandrogenism in a Postmenopausal Woman
Surgical removal of a rare ovarian tumor improved symptoms and hormone levels in a postmenopausal woman.
research Polycystic Ovary Syndrome Mimicking an Androgen-Secreting Tumor
A young girl with high testosterone was thought to have a tumor but actually had PCOS, which was treated with birth control pills.
research Mild Cutaneous Manifestation in Two Young Women with Extraordinary Hyperandrogenemia
Two women with very high androgen levels had only slight skin issues, one due to a non-classical adrenal disorder and the other due to an adrenal tumor.
research Heavily Hunted Wolves Have Higher Stress and Reproductive Steroids Than Wolves With Lower Hunting Pressure
Heavily hunted wolves have higher stress and reproductive hormone levels.
research Virilization from Partner's Use of Topical Androgen in a Reproductive-Aged Woman
A woman's virilization symptoms were caused by her partner's use of testosterone cream, which resolved after they separated.
research Hyperandrogenism After Menopause
A postmenopausal woman's increased male hormone levels were successfully treated with surgery.
research Ovarian Stromal Hyperthecosis and Hyperandrogenemia Refractory to Hormonal Suppression
Removing both ovaries may better treat increased male hormone levels and related symptoms in postmenopausal women when hormone therapy doesn't work.
research A Hairy Situation: Ovarian Sex Cord Stromal Tumor As A Rare Cause Of Hyperandrogenism
A rare ovarian tumor caused high testosterone and excess hair in a woman, which was resolved after tumor removal.
research A Diagnostically Challenging Case of Hyperandrogenism in a Postmenopausal Woman
The case highlights the complexity of diagnosing high testosterone in older women and the need for thorough testing.