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Syphilis can cause hair loss without other symptoms and should be considered when diagnosing unexplained hair loss.

This study found that the majority of "hypoallergenic" hair dyes still triggered allergic reactions in patients sensitive to para-phenylenediamine.

This research observed that oral testosterone replacement therapy significantly increases cardiovascular risk, while effects of injected or transdermal therapy on cardiovascular risk were not significant, prompting further investigation into these methods.

Finasteride helps regrow hair and shrink prostate by reducing DHT, with some sexual side effects.

This review discusses the classifications, diagnostic methods, and treatment strategies for female pattern hair loss, but reports no clinical results.

This review discusses the potential of combining low-dose IL-2 with islet antigens to enhance antigen-specific Treg function in type 1 diabetes, but reports no new clinical results.

This case report describes a 16-year-old boy diagnosed with Castleman's disease, where treatment led to a marked decrease in lymph node swelling without obvious recurrence.

This retrospective analysis reported significant increases in testosterone levels in men with testosterone deficiency using the Daily Subcutaneous Testosterone method combined with hCG and anastrozole, indicating its potential as a treatment option.

In this study, researchers observed that lower serum zinc concentrations were associated with decreased serum testosterone levels, but no link was found with sexual function questionnaire scores.

In this study, researchers observed that atopic dermatitis may alter the appearance of allergic patch test reactions, demonstrating specific patterns like perifollicular erythema and yellowish areas that could aid in interpreting patch tests using dermoscopy, particularly in ambiguous cases.

This study from a dermatology department found that patch test positivity for allergic contact dermatitis is lower in geriatric patients than in adults, likely due to age-related immune changes and reduced allergen exposure.

In this study, researchers found that fenugreek seed extract reduced prostate size, DHT levels, and cell proliferation in a testosterone-induced BPH rat model while modulating various genetic expressions, suggesting its potential as an alternative treatment for benign prostatic hyperplasia.

This article discusses the role of 5-alpha-reductase inhibitors in prostate cancer prevention and highlights a medical quandary, but it reports no new clinical findings.

This summary presents papers from the British Society for Dermatopathology but does not report new scientific findings or results.

A man with Klinefelter syndrome had a leg ulcer that didn't heal well, even with treatment.

This article addresses diffuse pattern essential syphilitic alopecia as an unusual form of secondary syphilis but provides no new clinical findings.

The researchers reported a case of falsely elevated testosterone in a teen, due to immunoassay interference, demonstrating that liquid chromatography tandem-mass spectrometry provides more accurate testosterone measurement, emphasizing the need for thorough analysis when clinical results are inconsistent.

Cyclosporin and minoxidil promote hair growth.

This review discusses the evaluation of hyperandrogenemia in women and hypogonadism in men across different life stages and presents biomarkers used for diagnosing male hypogonadism, reporting no new clinical results.

This study observed that stem cells from the hair follicle dermis share similarities with bone marrow-derived mesenchymal stem cells and have potential to form neural-like cells under specific conditions.

This review examines the benefits and potential risks of androgen replacement therapy for male hypogonadism but reports no new clinical results; the authors highlight the need for careful risk assessment, especially in older men.

This study found that male pattern baldness may serve as a clinical marker for circulating sex hormone levels in men with localized prostate cancer, while chest hair density showed no significant hormone association.

The authors propose that higher testosterone levels in hospitalized COVID-19 patients might be associated with worse outcomes.

In this study, 5 mg of finasteride per day significantly improved urinary symptoms and reduced prostate volume in men with benign prostatic hyperplasia, but increased the risk of sexual dysfunction.

This review discusses the diagnosis and management of severe cutaneous adverse reactions to drugs and provides guidance for physicians to improve patient outcomes, but it reports no new clinical results.

This review summarizes recent advancements in follicular targeting for drug delivery via hair follicles and calls for pilot studies in humans to explore potential clinical applications.

This review discusses recent advancements in understanding and managing congenital adrenal hyperplasia, including improvements in screening, diagnostics, and potential genetic and cell-based treatments, but reports no new clinical findings.

This study found that mouse skin CD4(+) memory T cells are in equilibrium with the circulation under steady state but increase in specific clusters in response to infection or inflammation.

This extensive review discusses the clinical manifestations, potential associations, and treatment approaches for lichen planus, but reports no new clinical results, highlighting gaps in evidence for therapeutic strategies.

This guideline reviews the diagnosis of androgenetic alopecia and offers expert consensus recommendations tailored to males, females, and adolescents, but reports no new clinical results.