February 2024 in “JAAD International” Measuring the variety in hair thickness can help diagnose male pattern baldness in Korean men.
July 2026 in “Journal of Cutaneous and Aesthetic Surgery” This study found that trichoscopic quantitative parameters reliably indicate the severity of female pattern hair loss and complement the Sinclair scale by offering a more objective and reproducible grading system.
69 citations
,
May 2002 in “Journal of Investigative Dermatology” This study suggests that congenital atrichia with papular lesions may be more common than previously thought and proposes diagnostic criteria including the observation of hypopigmented whitish streaks on the scalp.
19 citations
,
September 2014 in “JAMA Dermatology” Eosinophilic infiltrate is not a reliable indicator for diagnosing chronic alopecia areata.
6 citations
,
August 2022 in “Molecules” This study indicates potential differences in the hair spectra of individuals with mood disorders, suggesting a promising, yet preliminary, method for noninvasive prediagnosis.
November 2023 in “JAAD case reports” This research indicates that androgens may drive hidradenitis suppurativa in some patients, as they show higher testosterone levels compared to nonaffected controls, and testosterone-lowering medications are established treatments for milder cases.
14 citations
,
September 2007 in “Steroids” This study suggests that androstendione and DHEA are useful indicators for diagnosing hyperandrogenemia in hirsute women, while DHEAS was not found to be helpful.
January 2022 in “Bio web of conferences/BIO web of conferences” This study concluded that the elemental composition of tail brush hair in newborn calves can indicate trace element supply to the fetus during the last months of pregnancy.
August 2023 in “Dermatology and Therapy” This consensus statement from Saudi Arabia outlines evidence- and experience-based recommendations for diagnosing and managing alopecia areata, focusing on severity assessment, prognostic indicators, and therapeutic options, with special attention to pediatric patients and uncommon cases.
July 2021 in “Indian journal of dermatopathology and diagnostic dermatology” In this study, researchers documented several trichoscopic features that were statistically significant indicators of alopecia and scalp disorders compared to healthy controls.
December 2024 in “IntechOpen eBooks” In this study, trichoscopy was identified as a valuable diagnostic tool for alopecia areata, revealing that specific hair features like yellow dots and short vellus hairs help assess disease activity and phase, with diagnosis relying on multiple combined signs rather than a single indicator.
February 2025 in “Geriatrics and gerontology international/Geriatrics & gerontology international” This study found that cataracts, hair changes, short stature, and low bodyweight are key indicators for diagnosing Werner syndrome in patients under 30, differing from older age group symptoms.
60 citations
,
February 2003 in “Postgraduate Medical Journal” In this report, it was noted that severe paresthesia, ophthalmoplegia, cerebellar and extrapyramidal signs, and alopecia can strongly indicate thallium poisoning, and haemodialysis may be beneficial even in the third week after poisoning.
2 citations
,
June 2021 in “PubMed” In this study, researchers re-evaluated biopsies from elderly patients with erosive pustular dermatosis of the scalp and identified plasma cell and lymphocyte infiltrates as key histological indicators for diagnosis, observing that high-potency topical steroids effectively healed the lesions.
10 citations
,
March 2021 in “Skin health and disease” This review discusses dermatologic manifestations of COVID-19, highlighting the possibility that skin signs might be the initial indicators of infection, though it reports no new clinical results.
This review analyzed literature on primary cutaneous lymphomas involving the scalp, finding that scalp involvement in these cases often leads to non-scarring focal alopecia and may indicate more aggressive disease.
July 2014 in “Acupuncture & electro-therapeutics research” This study observed that certain changes in facial "heart representation areas," like eyebrow hair whitening and loss, are associated with cardiovascular issues and may correspond with increased Cardiac Troponin I levels.
1 citations
,
July 2025 in “Scientific Reports” This study found that combining diagonal earlobe crease with lipoprotein(a) provides strong diagnostic value for coronary heart disease.
20 citations
,
January 1998 in “Dermatology” This report highlights a case of acne neonatorum in a newborn boy, linking it to familial hyperandrogenism, and emphasizing the importance of family history and maternal hyperandrogenism in diagnosis.
January 1983 in “Journal of the Japan Veterinary Medical Association” This case study of a toy poodle with Cushing syndrome found that after unsuccessful initial treatments, hair growth and symptom alleviation occurred following daily administration of o,p'-DDD, despite initial side effects.
5 citations
,
November 2018 in “Journal of Obstetrics and Gynaecology” This case series highlights that diagnosing ovarian Leydig cell tumors can be challenging, and expert sonography is crucial for accurate identification, as imaging modalities like CT, MRI, and PET-CT may fail to detect them.
119 citations
,
June 1993 in “BMJ” This article discusses the high toxicity and potential use of thallium as a poison, highlighted by two cases of intentional thallium poisoning.
77 citations
,
June 2006 in “Best Practice & Research Clinical Endocrinology & Metabolism” This review discusses the importance of androgen production and metabolism in hyperandrogenism, the use of specific serum markers for diagnosis, and the need for improved assays for clinical testing, but reports no new results.
January 2026 in “Journal of Hair Restoration and Regenerative Medicine” This review discusses methods to better identify unsafe donor areas in patients with diffuse unpatterned alopecia, emphasizing non-surgical management when specific diagnostic criteria are met, but reports no new clinical results.
January 2016 in “Journal of The Korean Medical Association” This paper discusses alopecia areata, its autoimmune nature, factors influencing susceptibility, diagnostic challenges, and treatment limitations, concluding that no current therapy is curative or preventive; it reports no new clinical results.
30 citations
,
April 2014 in “Seminars in Reproductive Medicine” This review discusses the challenges in diagnosing polycystic ovary syndrome in adolescents and reports no clinical results; the authors highlight the need for firm diagnostic criteria.
26 citations
,
January 1993 in “Dermatology” This study found that exclamation mark hairs are not exclusive to alopecia areata and can also appear in trichotillomania, challenging their status as a definitive diagnostic marker.
10 citations
,
January 2003 in “Seminars in reproductive medicine” This review covers the pathophysiology, diagnosis, evaluation, and treatment of hirsutism and reports no new clinical findings.
2 citations
,
January 2012 in “Journal für Kardiologie (Krause & Pachernegg GmbH)” This review discusses therapeutic principles for managing hirsutism and androgenetic alopecia during the menopausal transition and peri-/postmenopause but reports no new clinical results.
June 2025 in “Medical Science Journal for Advance Research” This study found that patients with Alopecia Areata had significantly higher levels of the chemokines MIG and IP-10 compared to healthy controls, suggesting these molecules may serve as potential biomarkers for diagnosing and monitoring the condition.