March 2016 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” Stopping the use of a tight headband and using specific treatments led to partial hair regrowth.
July 2018 in “Our Dermatology Online” In this study, researchers examined the under-studied mechanisms behind specific dermatological phenomena such as co-localization, Wolf's isotopic phenomenon, Koebner's isomorphic phenomenon, and the recently described Renbök phenomenon, noting that only a few cases have been reported so far.
July 2024 in “Indian Dermatology Online Journal” In this case study, a 45-year-old immunocompetent woman with tinea capitis exhibited an unusual presentation of the infection with a scaly plaque and hair loss, which responded well to treatment with itraconazole.
September 2011 in “Archives of dermatology” The child was diagnosed with cutaneous leishmaniasis.
This abstract describes a diagnostic case of a 37-year-old woman with an erythematous scalp plaque and unexplained hair loss, without concluding which condition it represents.
185 citations
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June 2014 in “Journal of Investigative Dermatology” This case report describes complete hair regrowth in a patient with alopecia universalis and improved psoriasis after treatment with the oral Janus kinase inhibitor, tofacitinib.
24 citations
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June 2016 in “Acta dermato-venereologica” In this case report, tofacitinib was associated with new hair growth on psoriasis lesions after three months of treatment.
8 citations
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May 2023 in “Cureus” In this case report, a 64-year-old woman developed alopecia areata after starting the IL-17A inhibitor secukinumab for psoriasis, highlighting a potential rare side effect of this treatment, with only three similar cases reported in the literature.
2 citations
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June 2009 in “Journal of the American Academy of Dermatology” This case report describes a healthy 27-year-old woman with progressive alopecia and hyperpigmentation on her forehead and frontal scalp, with limited response to triamcinolone acetonide treatment.
February 2025 in “Brazilian Journal of Hair Health” This case study found that multiparametric ultrasound can be an effective non-invasive diagnostic tool for evaluating scalp changes in alopecia areata following repeated corticosteroid injections, potentially offering an alternative to biopsy.
March 2026 in “Revista Ibero-Americana de Humanidades, Ciências e Educação” This systematic literature review found that exosome and PRP therapies show promise as effective, minimally invasive options for treating androgenetic alopecia, with clinical benefits potentially superior to or complementary to minoxidil, although standardization and larger clinical trials are needed to confirm long-term safety and efficacy.
October 2023 in “Recima21” This review found that platelet-rich plasma treatment is effective for androgenetic alopecia, significantly increasing hair diameter in both sexes, but only improving hair density in men.
January 2016 in “Surgical and Cosmetic Dermatology” This study showed that platelet-rich plasma treatment led to a statistically significant increase in terminal hairs and a reduction in vellus hairs in men with androgenetic alopecia.
January 2015 in “Surgical and Cosmetic Dermatology” This study reported effective hair growth improvement in androgenic alopecia through subcutaneous injections of platelet-rich plasma, with observed benefits in both women and men.
February 2025 in “Revista Eletrônica Acervo Saúde” This integrative review found that triamcinolone hexacetonide remains the primary treatment for mild to moderate alopecia areata but noted its significant side effects with prolonged use, while emerging therapies like PRP and minoxidil offer promising alternative benefits with fewer risks.
January 2022 in “Revista del Centro Dermatológico Pascua” This study compared the clinical effectiveness of platelet-rich plasma therapy with minoxidil for treating hair loss in men, suggesting PRP is a promising option.
3 citations
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May 2020 in “Actas Dermo-Sifiliográficas” In this study, platelet-rich plasma injections improved hair density by 19.17% in men with androgenetic alopecia over six months, although results varied by alopecia pattern.
November 2021 in “Arquivos Médicos dos Hospitais e da Faculdade de Ciências Médicas da Santa Casa de São Paulo” This review of current research suggests that combining microneedling with minoxidil, and possibly platelet-rich plasma or mesotherapy, may achieve better hair growth results for androgenetic alopecia than conventional methods.
September 2024 in “Journal of the American Academy of Dermatology” In this case report, a 53-year-old woman with Little-Graham-Piccardi-Lassueur-Syndrome responded well to a treatment regimen of hydroxychloroquine, methotrexate, and other therapies, effectively halting the progression of this rare dermatosis characterized by alopecia and hyperkeratotic eruptions.
January 2026 in “Journal of Cutaneous Immunology and Allergy” In this case report, a young Japanese man was diagnosed with scalp IgG4-related disease, which mimicked acne keloidalis nuchae but was identified by histopathology and elevated serum IgG4 levels as a systemic fibroinflammatory disorder, highlighting the importance of differential diagnosis in atypical scarring alopecia.
186 citations
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October 1957 in “A M A Archives of Dermatology” This paper presents a collection of unusual cases observed over seven years, with detailed histological descriptions but no definitive diagnoses, aiming to encourage further discussion and understanding of the disease process.
23 citations
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March 2010 in “Actas Dermo-Sifiliográficas” In this study, early-onset androgenetic alopecia in men was associated with a higher prevalence of metabolic syndrome and carotid atherosclerosis compared to controls, suggesting cardiovascular screening might be beneficial for this group.
20 citations
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April 1959 in “A M A Archives of Dermatology” Alopecia mucinosa causes red, raised skin patches and hair loss.
37 citations
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January 2016 in “Drug design, development and therapy” This review discusses the use of tofacitinib as a treatment for plaque psoriasis, highlighting its efficacy and safety in clinical trials, but notes unresolved questions regarding long-term safety.
3 citations
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July 2024 in “Journal of Clinical Medicine” This study found that alopecia areata patients have a higher prevalence of carotid subclinical atherosclerosis, with factors such as disease duration, systemic inflammation, and insulin resistance potentially contributing to this increased risk.
May 2025 in “International Journal of Trichology” In this case report, the researchers observed scalp alopecia due to metastasis of breast cancer in a woman in her sixties, highlighting that scalp metastases can result in patchy hair loss and, although often accompanied by poor prognosis, can sometimes show comparatively better outcomes.
This case report highlights that tumid lupus erythematosus should be considered in the differential diagnosis of annular scalp lesions with non-scarring alopecia, emphasizing histopathological examination for accurate diagnosis.
February 2024 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” This study reviewed 562 alopecia areata patients in Colombia, observing a higher prevalence in women and common use of steroid injections and topical minoxidil as treatments.
November 2022 in “JAAD case reports” This report diagnosed a 68-year-old man with comedonal folliculotropic mycosis fungoides based on clinical and histopathological findings, and found pegylated interferon alpha-2a with isotretinoin beneficial in reducing skin lesions.