5 citations
,
March 2010 in “International Journal of Dermatology” This article reports on a case of congenital localized basaloid follicular hamartoma and reviews existing literature without presenting new clinical findings.
1 citations
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February 2017 in “The American journal of dermatopathology/American journal of dermatopathology” This case report presented a 52-year-old man with cutaneous focal mucinosis, exhibiting rare follicular induction of the epidermis, underscoring the importance of recognizing this association in differential diagnoses.
39 citations
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February 2011 in “American Journal of Dermatopathology” This study shows for the first time that onychomatricoma can recapitulate the entire nail unit with differentiation toward the nail bed and isthmus, identifying new histopathological and immunohistochemical features.
April 2024 in “Journal of Cytology” In this case study, researchers describe a rare instance of pilomatricoma with ossification in a 32-year-old woman, highlighting specific histopathological features and the role of bone morphogenic proteins and macrophages in its development.
September 2025 in “Annals of Plastic Surgery” In this case report, a 76-year-old male had an eyelid lesion that mimicked squamous cell carcinoma but was diagnosed as benign inverted follicular keratosis after surgical excision, underscoring the importance of distinguishing between the two for proper management.
7 citations
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March 2017 in “Journal of dermatology” This review outlines the clinical and histopathological features that aid in classifying tumors arising from the folliculosebaceous apparatus and reports no new research results.
January 2018 in “Springer eBooks” Congenital triangular alopecia is a harmless, non-spreading hair loss condition often seen in young children.
28 citations
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June 1995 in “The Journal of Dermatology” This study reports that flaky skin mice exhibit skin and nail features that closely resemble human psoriasis vulgaris, suggesting they may serve as a natural model for this condition.
8 citations
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February 1994 in “Archives of Dermatology” This article discusses the challenges in differentiating between basaloid follicular hamartoma and infundibulocytic basal cell carcinoma, highlighting the need for clarity in diagnosis but reports no new results.
23 citations
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February 2003 in “British Journal of Dermatology” This case study describes a 40-year-old man diagnosed with pilotropic mycosis fungoides, a form of folliculotropic cutaneous T-cell lymphoma, characterized by lymphocytic infiltration of hair follicles and eccrine glands.
December 2022 in “The journal of pediatrics/The Journal of pediatrics” This case report describes a diagnosis of cutaneous pilus migrans in a 19-month-old girl, highlighting its rarity and distinction from larva migrans, and confirming it through microscopic examination.
May 2015 in “Actas Dermo-Sifiliográficas” A young man was unexpectedly diagnosed with basal cell carcinoma after a scalp examination and confocal microscopy.
August 2025 in “American Journal of Dermatopathology” In this study, researchers presented cases of cellular neurothekeoma in three male family members with early-onset in infancy, suggesting a potential genetic component and inheritance pattern, which deviates from the typical presentation seen mostly in women between 20–30 years.
8 citations
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April 2014 in “Clinical and Experimental Dermatology” This study suggests that eruptive vellus hair cysts often have atypical pathological changes and likely originate from the infrainfundibulum and sebaceous duct based on keratin expression analysis.
13 citations
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September 1997 in “Archives of Dermatology” This case report describes a 5-year-old boy with a solitary patch of hair loss, potentially linked to a fungal infection after antibiotic treatment showed minimal effectiveness.
1 citations
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April 2019 in “JAAD case reports” This case report presents a rare manifestation of secondary cutaneous B-cell lymphoma as erythematous macules coalescing into reticular patches on the scalp and forehead.
32 citations
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April 1994 in “Journal of the American Academy of Dermatology” This report presents the second known case of erythema nodosum without typical associated conditions, which could be linked to mycoplasma infection, although no testing was conducted to confirm this in the patient.
4 citations
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July 2014 in “International Journal of Dermatology” This case report describes the occurrence of eruptive vellus hair cysts in twin patients, adding to the literature on this dermatological condition.
14 citations
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June 2013 in “Anais Brasileiros de Dermatologia” This report found follicular red dots in patients with scalp pigmentary disorders, suggesting they might be linked to the scalp's vascular structure and may have implications for conditions like discoid lupus erythematosus.
1 citations
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January 2018 in “Jornal Brasileiro de Patologia e Medicina Laboratorial” This case report describes a 10-year-old girl with monilethrix, detailing hereditary autosomal dominant traits and distinctive nodular hair shaft abnormalities observed in her family through clinical examination and microscopic analysis.
18 citations
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January 1992 in “Dermatology” This case report details atrichia with papular lesions in a 4-year-old girl, highlighting specific histological findings on her scalp and other affected areas.
13 citations
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March 2000 in “Veterinary Dermatology” This study characterized a novel form of mural folliculitis in dogs, resembling human pseudopelade, marked by persistent alopecia, lymphocyte infiltration, and severe follicular atrophy without effective treatment response.
In this case report, a 65-year-old man's neck lesion was initially misdiagnosed as benign but later identified as trichilemmal carcinoma, with the authors recommending Mohs Micrographic Surgery as the preferred treatment option for this rare condition.
April 2026 in “International Journal of Drug Delivery Technology” This retrospective study at a tertiary care hospital observed that follicular tumors were the most common type of skin adnexal tumors (42.9%) among 42 analyzed cases, with malignancies making up 7.1% of the cases.
1 citations
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January 2012 in “Journal of Toxicologic Pathology” This case report describes a hybrid cyst in a Sprague-Dawley rat, showing both infundibular and matrical differentiation similar to different parts of normal hair follicles.
12 citations
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January 1991 in “Acta Dermato Venereologica” The researchers reported that BCE-like changes overlying dermatofibroma show a differentiation pattern most similar to normal basal cells based on specific keratin markers.
June 2021 in “Scholars journal of applied medical sciences” This article reviews the literature on trichofolliculoma, a rare benign hair follicle tumor, and provides an observational report, noting the lack of consensus on treatment.
13 citations
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January 2001 in “Pediatric dermatology” This study reports pseudopili annulati in a dark-haired Chinese girl, identifying the unique appearance and structural characteristics of her hair without finding abnormalities in the cuticle and cortex.
June 2021 in “The Journal of Family Practice” This case report discusses a 69-year-old woman with alopecia areata who presented with a growing lesion on her hand, raising diagnostic considerations during her appointment for scalp steroid injections.
26 citations
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December 1979 in “Journal of Cutaneous Pathology” This study found that trichostasis spinulosa was present in some seborrheic keratoses, indicating they may partly originate from hair follicle cells.