December 2016 in “The Journal of urology/The journal of urology” Castration significantly reduces prostate size and BPH symptoms.
2 citations
,
April 2007 in “Journal of Labelled Compounds and Radiopharmaceuticals” The conclusion is that tritium-labeled testosterone metabolites can be made and are better converted into dihydrotestosterone in skin cells than in prostate tissue.
15 citations
,
May 1989 in “PubMed” Psoriasis on the scalp causes smaller oil glands and thinner hair but doesn't lead to hair loss.
July 2022 in “Research Square (Research Square)” Hair analysis can somewhat track past testosterone levels but is influenced by factors like hair washing, growth rate, sex, and hair color.
January 2025 in “Mansoura Medical Journal” Age and androgen levels significantly affect meibomian gland structure and function.
January 2018 in “Universidad Privada Antenor Orrego” Male pattern baldness may be an early sign of noncancerous prostate enlargement.
2 citations
,
July 2008 in “Dermatologic Surgery” The Cross-section Trichometer is a promising tool for measuring hair characteristics without cutting the hair and may have various clinical uses.
8 citations
,
January 1998 in “PubMed”
7 citations
,
September 2019 in “Journal of The American Academy of Dermatology” Inflammation and fibrosis are not significantly different in pattern hair loss compared to controls.
35 citations
,
March 2014 in “British Journal of Dermatology” Hair loss in male pattern baldness involves muscle degeneration and increased scalp fat.
January 2018 in “프로그램북(구 초록집)” No link between hair loss severity and PSA levels in men.
1 citations
,
October 2008 in “Urology” PSA levels help determine prostate size and guide treatment choices for benign prostatic hyperplasia.
February 2026 in “European Urology”
February 2009 in “Journal of the American Academy of Dermatology” Transverse sections are better for non-scarring hair loss, vertical sections are better for lichen planopilaris, and either method works for other scarring hair loss types.
May 2019 in “bioRxiv (Cold Spring Harbor Laboratory)” Testosterone significantly affects urination differences between male and female mice.
11 citations
,
June 2018 in “Sexual medicine reviews” Stromal Vascular Fraction might help with male sexual dysfunction, but more research is needed to confirm its safety and effectiveness.
January 2001 in “대한피부과학회지” Horizontal sectioning helps diagnose hair loss, but Korean follicle differences matter.
October 1990 in “Archives of Dermatology” Hair loss and growth can be accurately measured using computer-assisted counting.
82 citations
,
February 1989 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” A three-month treatment with a GnRH agonist significantly lowered androgen levels and 5α-reductase activity in men with benign prostatic hyperplasia.
July 2025 in “Journal of the American Academy of Dermatology” Hair diameter diversity helps assess hair loss, but its standard measure varies by individual and ethnicity.
July 2023 in “International journal of trichology” The research found no clear link between the severity of male baldness and the scalp examination findings in Indonesian men.
September 1978 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry”
January 2015 in “Ankara Üniversitesi Tıp Fakültesi mecmuası” Men with severe hair loss may have a higher risk of heart disease.
September 2022 in “Translational Andrology and Urology” Finasteride may cause lasting sexual and mental health issues, and genetic screening could help prevent them.
Frontal hair in male pattern baldness shows reduced growth and thickness.
April 2020 in “Journal of Cosmetic and Laser Therapy” Optimal transplant density for Chinese male hair loss patients is 35-50 hair/cm², with minimum 106.88 hair/cm² left in donor area for esthetic satisfaction.
April 2017 in “The Journal of Urology” Finasteride before TURP reduces blood loss and improves early postoperative quality of life.
1 citations
,
May 2016 in “Dermatologic Surgery” The document concludes that using a phototrichogram with a protractor and tapeline is a reliable and noninvasive way to measure hair loss.
January 2023 in “Al-Azhar International Medical Journal /Al-Azhar International Medical Journal” Trichoscopy is a quick, non-invasive way to measure hair density and thickness, helping diagnose hair loss.
4 citations
,
January 2006 in “PubMed” DHT deficiency may disrupt rat epididymis function by affecting estrogen receptors.