March 2026 in “JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH” This case series reports three novel and atypical morphological patterns of alopecia areata, termed the central sparing, paw, and punctate patterns, highlighting their importance for dermatologists in improving diagnosis and management of the condition.
November 2022 in “Journal of Investigative Dermatology” This study found that non-balding dermal papilla cells emphasized extracellular matrix organization and reduced inflammation when cultured in 3D or with adipose-derived stem cells, unlike balding cells which maintained inflammatory pathways.
46 citations
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January 2015 in “Journal of The American Academy of Dermatology” This study suggests that trichoscopic features, such as perifollicular erythema and cicatricial white patches, are independently associated with pruritus and the severity of frontal fibrosing alopecia.
38 citations
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June 2003 in “Journal of Investigative Dermatology Symposium Proceedings” This article reviews various topics discussed at a workshop on hair disorders, focusing on hair biology, diagnosis, and challenges in therapy evaluation, without presenting new clinical findings.
299 citations
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March 2001 in “Journal of Investigative Dermatology” This study found that specific genetic markers near the androgen receptor gene are significantly more common in men with male pattern baldness, suggesting a genetic component in its development.
January 2022 in “Journal of Dermatology and Dermatologic Surgery” This study found that trichoscopy is a valuable tool for diagnosing various hair disorders by identifying specific trichoscopic patterns, such as hair diameter diversity in androgenetic alopecia and exclamatory marks in alopecia areata.
February 2022 in “Actas Dermo-Sifiliográficas” This abstract presents a clinical case of a woman with traction alopecia and discusses trichoscopic findings without reporting any new research results.
29 citations
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September 2014 in “American Journal of Dermatopathology” This study found that horizontal sections of scalp biopsies in patients with Central Centrifugal Cicatricial Alopecia often reveal follicular miniaturization, inflammation, and scarring, which can guide personalized treatment.
September 2021 in “CRC Press eBooks” This review discusses the diagnostic features of androgenetic alopecia through trichoscopy and reports no clinical results; it emphasizes hair shaft variability and yellow dots as key indicators.
2 citations
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June 2012 in “PubMed” This article reports three cases of African American men with central centrifugal cicatricial alopecia, highlighting the need to consider this diagnosis for male patients with vertex hair loss and scalp symptoms.
September 2023 in “Cureus” This case report describes a four-month-old infant with atypical alopecia areata following a cultural head-shaving ritual, who showed improvement with topical triamcinolone treatment, though not full symptom resolution, highlighting the rarity and complexity of managing AA in infants.
5 citations
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July 2020 in “Curēus” This case study reports complete beard hair regrowth in a man with beard alopecia areata after six months of treatment with 0.1% triamcinolone acetonide cream.
2 citations
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January 2012 Androgenetic alopecia is the only hair loss condition with specific diagnostic criteria in trichoscopy.
29 citations
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February 1989 in “Journal of Cutaneous Pathology” This case report identifies a new type of hair matrix tumor called "rippled pattern trichomatricoma," distinguished by its unique cell arrangement and differentiation features.
January 2018 in “Skin appendage disorders” A woman's hair loss was correctly diagnosed as Lichen planopilaris after initial misdiagnosis, highlighting the usefulness of trichoscopy in diagnosing hair disorders.
August 2021 in “Acta medica Philippina” This case study highlights how trichoscopy helped differentiate between diffuse alopecia areata and trichotillomania in an 11-year-old girl, demonstrating its importance in distinguishing hair disorders with similar presentations.
February 2023 in “Cosmoderma” An infant with complete hair loss was diagnosed with a genetic disorder affecting hair growth.
June 2024 in “British Journal of Dermatology” In this study, researchers described cases of traction alopecia in young Sikh boys due to hair tying practices, emphasizing the importance of early intervention and education to prevent progression and support hair regrowth, using strategies like changing hair tying methods and topical treatments when appropriate.
2 citations
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February 1945 in “Archives of Dermatology and Syphilology” This case report describes a woman with an unusual presentation of tinea capitis, noting diagnostic challenges as initial examinations found no mycelium or spores.
5 citations
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October 2003 in “Archives of Dermatology” This abstract is a website information page and provides no research findings, results, or conclusions.
8 citations
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January 2011 in “International journal of trichology” This report discusses the accurate diagnosis of atrichia with papular lesions, emphasizing its distinction from alopecia universalis to prevent unnecessary steroid treatment, and presents a case matching APL diagnostic criteria.
7 citations
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November 2022 in “Actas Dermo-Sifiliográficas” This study reviewed the usefulness of trichoscopy in diagnosing and monitoring alopecia areata, noting that the technique identifies specific hair features like yellow and black dots, which are linked to the disease's chronic nature and treatment response.
14 citations
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August 2004 in “Veterinary Dermatology” In this study, a thoroughbred mare exhibited a unique case of alopecia areata with lymphocytic infiltration at both the bulbar and isthmic levels of hair follicles.
2 citations
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May 2023 in “JAAD Case Reports” This article discusses the lack of information on central centrifugal cicatricial alopecia's manifestations in Black men and reports no new clinical findings; the authors emphasize the need for further study in this population.
January 2026 in “Updates in clinical dermatology” November 2021 in “Skin appendage disorders” This case report describes the first known instances of male androgenetic alopecia with trichoteiromania, suggesting self-induced hair loss can occur alongside patterned miniaturization of hair.
September 2022 in “IP Indian journal of clinical and experimental dermatology” This case report describes an 8-year-old girl with atrichia congenita characterized by complete hair loss and papular lesions, attributed to an insertion mutation in the hairless gene.
November 1995 in “Dermatologic Surgery” This article describes a concentric mini-micrografting method for extensively bald patients that achieves natural-looking hair restoration and maintains a normal appearance at all stages of treatment.
January 2026 in “JEADV Clinical Practice” This study examines the depiction of a soldier with an atypical hairstyle resembling alopecia in an Isenmann painting, possibly reflecting medical conditions like tinea capitis or alopecia areata to emphasize the soldier's moral degradation, though artists historically mixed medical conditions for stylistic purposes.
14 citations
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May 2014 in “Archives of plastic surgery” This study found that among Korean males with male pattern baldness, hair loss mostly progresses within 6 cm from the parietal whorl towards the occipital side.