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This article discusses the histologic features of psoriasis, including psoriasiform epidermal hyperplasia and neutrophilic involvement, but reports no new clinical findings.

This study observed that children with a genetically transmitted defect in the 1,25-dihydroxyvitamin D3 receptor experienced spontaneous healing of rickets as they aged, despite persistent mineral imbalances during treatment.

This article reviews common pitfalls in biopsy site selection and technique that can lead to misdiagnosis of various skin conditions, highlighting the importance of proper biopsy practices for improving diagnostic accuracy.

This study found that vismodegib promotes Basal cell carcinoma regression by inducing tumor differentiation but leaves a small population of quiescent cells that can drive relapse, which can be eliminated by adding a Wnt signaling inhibitor.

This review discusses the advantages and limitations of various hair loss evaluation methods but reports no new results; it emphasizes the importance of cautious interpretation for these diagnostic tools.

This case report describes a newly identified condition called loose anagen hair of childhood, characterized by easily pluckable hair in two young boys, with variable duration and no scalp inflammation or scarring.

This study provides quantitative evidence that secondary syphilis is highly endemic in Cali, Colombia, and many untreated patients have high numbers of circulating Treponema pallidum spirochetes.

This review discusses clinical methods for diagnosing alopecia and examines current treatments for both cicatricial and noncicatricial forms but provides no new clinical results.

This article reviews historical reports of skin changes, such as pseudoacanthosis nigricans, associated with cholesterol-lowering drugs like triparanol and nicotinic acid, but presents no new clinical findings.

This study found that anti-TNF therapy-induced alopecia exhibits distinct clinical and histopathological features and can mimic psoriatic alopecia and alopecia areata, with some patients improving with topical treatment.

In this study, oral tofacitinib treatment led to significant hair regrowth and changes in skin and blood biomarkers in a patient with alopecia areata.

This review discusses trichoscopy as a noninvasive, effective technique for diagnosing various hair loss conditions and monitoring treatment, highlighting its potential to reduce scalp biopsy necessity.

This review discusses recent advances in trichoscopy for differentiating types of alopecia and presents a systematic approach for using its diagnostic findings, but reports no new clinical results.

This article discusses Kennedy's disease, detailing its genetic cause, symptoms, and diagnostic criteria, but reports no new clinical findings and highlights a lack of causal therapy.

This case study reported a 23-year-old woman with chronic myeloid leukemia who developed permanent hair loss after chemotherapy and did not respond to topical minoxidil treatment.

This study found that steroid sulfatase in the dermal papilla of hair follicles metabolizes dehydroepiandrosterone sulfate to support the development of androgenetic alopecia, suggesting potential for steroid sulfatase inhibitors as treatments.

This study found that dermal fibroblast cultures, especially those with higher alpha-smooth muscle actin expression, can be used to produce skin-derived precursor cells, unlike human hair follicle dermal papilla cultures.

This article describes two cases where essential alopecia was the initial sign of syphilitic infection, examining the clinical and histopathologic features observed.

This article discusses primary cicatricial alopecia, emphasizing the need for early and accurate diagnosis and aggressive treatment to avoid permanent hair loss, and it reports no new clinical findings.

This report describes a paraneoplastic alopecia in four cats associated with internal malignancy, confirming previous findings of a syndrome linking ventral alopecia and metastatic carcinomas.

This article reviews mechanisms by which herbal ingredients may stimulate or inhibit hair growth, and it reports no new clinical findings while suggesting potential for developing hair loss treatments.

In this study, 41.6% of patients with secondary syphilis exhibited syphilitic alopecia, with the 'moth-eaten' pattern most commonly observed through trichoscopy.

This review examines the histopathologic features of four common types of noncicatricial alopecia and reports no new clinical results.

This study observed that frontal fibrosing alopecia also occurs in men, with clinical features and areas of involvement similar to those seen in women, but often affecting sideburns and facial hair.

This study found that long pulsed Nd-YAG laser treatment significantly improved acne keloidalis nuchae by reducing inflammation and hair follicles, with early intervention yielding the best results.

This study reports that in primary cicatricial alopecias, increased expression of certain immune markers in the hair-follicle bulge suggests a collapse of immune privilege, which may contribute to follicle destruction.

In this study, TCA peel was found to be the most effective treatment for stable non-segmental vitiligo among the modalities tested, and it increased both MMP-9 and IL-17 tissue levels.

This report describes three cases of feline exudative dermatitis in neutered European cats, associated with lymphangiosarcoma, confirmed by histopathological and ultrastructural findings.

This case report describes a woman with systemic lupus erythematosus who developed both pneumonitis and nephritis, with identical immune complexes found in her lungs and kidneys, suggesting a common pathogenetic mechanism.

This study found that exogenous ochronosis from hydroquinone use in melasma treatment has distinctive dermatoscopic features that may aid in diagnosis without needing a biopsy.