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This case report describes the first known instance of alopecia associated with multicentric reticulohistiocytosis, evidenced by scalp biopsy findings of histiocyte infiltration in a 52-year-old woman.

This study reports on a unique clinical presentation of folliculotropic mycosis fungoides in a 60-year-old man, highlighting complexities in diagnosis due to dense histiocytic infiltration, which led to xanthoma formation before treatment, and obscured lymphomatous features.

This case study reports a 20-year-old laborer's progressive hair loss with scalp and body lesions, diagnosed as lichen planopilaris, leading to scarring alopecia resembling male-pattern baldness.

This correspondence discusses follicular mucinosis in association with pregnancy but does not report new clinical results, instead calling attention to the observed connection.

This case report describes an 18-year-old male with kerion celsi from Trichophyton tonsurans infection whose condition improved with terbinafine treatment, and highlights that although IL-17A expression increased in skin lesions, it was associated with disrupted antimicrobial peptide expression and severe inflammation, causing tissue damage.

This case report describes a 36-year-old man who developed generalized eruptive histiocytosis on the scalp after undergoing nine platelet-rich plasma treatments for hair loss, likely triggered by injection-related trauma and inflammation.

Syphilitic alopecia is a rare hair loss condition in secondary syphilis that looks similar to another condition but can be diagnosed with specific tests and responds to antibiotics.

This perspective highlights the role of inflammation in male and female pattern hair loss and its implications for developing future therapeutic options.

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

In this animal study, soy isoflavones were found to protect lung tissue from the adverse effects of radiation, such as skin injury, inflammation, and fibrosis, suggesting a potential radioprotective benefit.

In this study, researchers found that impaired cholesterol biosynthesis in hair follicles may trigger an inflammatory immune response linked to primary cicatricial alopecia, providing new insights into the disorder's pathogenesis.

This case report concludes that the presence of distinctive histiocytic responses in a Cambodian woman's eyelid lipogranulomas suggests surreptitious silicone injections despite her denial of prior procedures.

In this study, a psoriatic patient developed retinoid-induced granulation tissue after long-term oral etretinate therapy, suggesting prolonged use may lead to delayed wound healing.

Sorafenib may cause hair loss in a way similar to alopecia areata.

This study found that alopecia in captive Rhesus macaques may be linked to chronic hypersensitivity dermatitis with CD4+ cell inflammation, possibly influenced by altered housing and reduced pathogen exposure.

In this case report, veterinarians observed a 16-year-old mare with symptoms including chronic weight loss, pruritus, muscle atrophy, and lameness, which gradually progressed to neurological issues despite initial treatment.

In this case study, a 69-year-old woman with pityriasis rubra pilaris developed a scarring alopecia with lichen-planopilaris-like features, which responded well to early treatment.

A 72-year-old man was diagnosed with a rare skin form of Rosai-Dorfman disease after years of misdiagnosis.

This study found that high-dose radiation can induce accelerated cellular senescence, inflammation, and loss of epithelial stem cells in mouse and human skin, contributing to radiation dermatitis.

This study highlights the importance of recognizing oral lesions in diagnosing syphilis, as illustrated by three reported cases.

This study observed that 2.5% of patients with mycosis fungoides or Szary syndrome experienced alopecia, predominantly within skin lesions, with scalp metastases from other cancers also potentially causing hair loss, highlighting the diagnostic value of trichoscopy in differentiating alopecia types.

This case report describes a patient with a severe pruritic rash and hair loss in both axillary regions, with no fluorescence under a Wood's lamp and hair follicle-centred papules observed through dermoscopy.

This case report presents the first evidence of significant antigen presenting cells around hair follicles in a patient with alopecia due to active systemic lupus erythematosus.

This review discusses folliculotropic mycosis fungoides, highlighting its diagnostic criteria and therapeutic strategies based on disease staging, but does not report new clinical findings.

This study reports a new association of follicular mucinosis occurring in a patient with Sézary syndrome.

This case report describes a patient with untreated lepromatous leprosy developing Lucio's phenomenon, highlighting difficulties in distinguishing it from erythema nodosum leprosum with vasculonecrotic lesions.

In this study, a unique form of chronic superficial pyoderma gangrenosum with verrucous and ulcerative lesions was reported to heal without systemic corticosteroids in most patients.

In this case report, a patient with Hodgkin's disease treated with ABVD chemotherapy became disease-free, and accompanying granuloma annulare skin lesions also improved.

This case study reports that a combination of PUVA therapy and oral methyl prednisolone initially improved symptoms of a woman's cutaneous T-cell lymphoma but required ongoing treatment due to recurrence.

This study investigated the skin of 12 Baikal seals and identified two main skin pathologies potentially linked to global warming and changes in Lake Baikal's ice regime, including koilocytosis and inflammation associated with a possible viral pathogen.