3 citations
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May 2023 in “Pediatric Dermatology” This case report describes a 9-year-old boy with atypical alopecic and aseptic nodules of the scalp, suggesting possible inclusion within the spectrum of typical AANS and DCS due to its prepubertal onset and facial involvement.
January 2016 in “Japanese Journal of Oral & Maxillofacial Surgery” This case report documents a trichofolliculoma of the upper lip in a 70-year-old woman, highlighting its clinical presentation and successful surgical removal without recurrence.
6 citations
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July 2011 in “British Journal of Dermatology” This paper reports a case of sebaceous carcinoma developing at the site of chronic candidiasis in a patient with keratitis–ichthyosis–deafness syndrome, without presenting new generalizable findings.
72 citations
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November 2000 in “Archives of Dermatology” This study found that excision with primary closure is an effective surgical treatment for extensive acne keloidalis nuchae, with good cosmetic results and minimal recurrence observed among patients.
January 2022 in “Autopsy and Case Reports” This article describes a case of pilomatricoma in a 22-year-old male with successful surgical excision and no recurrence, highlighting its histopathological features and typical clinical presentation.
1 citations
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January 2007 in “The Internet Journal of Dermatology” This case report describes a solitary nasal fibrofolliculoma in a 60-year-old male and reviews existing literature, indicating its rare occurrence and potential link with Birt-Hogg-Dube syndrome.
May 2020 in “International Journal of Dermatology and Venereology” This article discusses the characteristics, clinical presentation, and diagnosis of calcified epidermal cysts but reports no new clinical results.
This study reported the case of a 30-year-old man with a bluish-grey scalp nodule that developed over a previously stable hairless plaque, revealing histopathological features consistent with epithelioid cell nests and spindle-shaped dermal melanocytes embedded in collagen.
May 2024 in “International journal of surgery case reports” In this case report, an 18-year-old male with an oral epidermoid cyst experienced trouble swallowing and respiratory distress, but recovered well following surgical removal of the cyst.
June 2015 in “Sonography” This case report describes a rare instance of multiple sebaceous cysts over the scrotum in a 22-year-old man, highlighting the effectiveness of ultrasound imaging for diagnosis and the need for surgical intervention in severe cases.
October 2024 in “GE Portuguese Journal of Gastroenterology” This case report describes a 78-year-old male with adenocarcinoma and Hypertrichosis lanuginosa acquisita, highlighting the need to consider malignancy in patients with unexplained excessive hair growth.
13 citations
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January 2012 in “Dermatology” This case study and literature review describe eruptive vellus hair cysts as uncommon, potentially inherited or acquired lesions, associated with other skin conditions, and challenging to treat despite being benign.
June 2025 in “International Journal of Scientific Reports” In this case report, a 61-year-old male with a painful, inflamed swelling on his ankle was diagnosed with an epidermoid inclusion cyst following surgical excision.
2 citations
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August 2023 in “Infection and Drug Resistance” This study reported a case where a 46-year-old woman developed alopecia without itching or pain on her scalp due to a cutaneous infection from *Mycobacterium abscessus*, which was resolved after three months of antibacterial treatment, resulting in new hair growth.
January 2005 in “Journal of Cutaneous Pathology” This report describes a unique benign neoplasm on the nail unit called onychoblastoma, which histologically resembles a trichoblastoma, marking the first documented case of this tumor type.
March 2026 in “Dermatopathology” This study found that sebaceous gland-derived cutaneous adnexal carcinomas exhibited the highest frequency of genomic alterations compared to other tumor types.
16 citations
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October 1992 in “Journal of cutaneous pathology” This study examined two cases of bubble hair deformity using light and electron microscopy, suggesting that trauma to the hair shaft may contribute to this condition.
15 citations
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May 2008 in “British Journal of Dermatology” Chronic scalp inflammation can turn into cancer, so regular check-ups are important.
3 citations
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September 2020 in “Case reports in dermatological medicine” This case report described a misdiagnosed kerion in a 10-year-old child initially treated as a bacterial abscess, leading to unnecessary surgery and residual scarring alopecia.
August 2023 in “Journal of the European Academy of Dermatology and Venereology” This case report describes an unusual nail tumor termed "onycholemmal horn" in a 77-year-old woman, highlighting its distinct histopathological features and the importance of excisional biopsy for accurate diagnosis.
7 citations
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December 2021 in “Curēus” This review outlines the diverse clinical presentations of cutaneous metastases in breast cancer patients and emphasizes the importance of biopsy for accurate diagnosis, but reports no new results.
June 2026 in “Journal of Korean Medicine” This case report describes a 51-year-old male who developed localized hair growth exclusively at sites of repeated cupping therapy on the neck and shoulder, suggesting a possible link between long-term cupping and localized acquired hypertrichosis.
June 2023 in “Dermatopathology” In this case report, researchers described a unique skin lesion in a 55-year-old woman, identifying it as folliculosebaceous cystic hamartoma with an unusual combination of spindle cell lipomatous and neural components, which had not been previously documented in such cases.
24 citations
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May 2000 in “Journal of the American Academy of Dermatology” This case report describes a patient with pseudopelade affecting both the scalp and beard area, highlighting the unusual presentation of a rare hair disorder.
12 citations
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May 2001 in “British journal of dermatology/British journal of dermatology, Supplement” A rare benign skin tumor showed unusual features of sebaceous and sweat glands, important for correct diagnosis.
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.
March 2026 in “Dermatopathology” In this case report, a rare instance of a primary cutaneous granular cell tumor with prominent overlying terminal hair growth in an adult is described, highlighting the importance of recognizing atypical presentations to accurately diagnose similar uncommon neoplasms.
January 2005 in “Journal of Cutaneous Pathology” This report presents the first known case of a proliferating hybrid cyst containing both epidermoid and trichilemmal components on the scrotum of a 44-year-old man.
7 citations
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October 2016 in “American Journal of Dermatopathology” This report discusses a 77-year-old man with primary onycholemmal carcinoma, a rare nail bed tumor, emphasizing its slow growth, diagnostic challenges, and treatment typically involving surgical removal.
7 citations
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July 2006 in “Journal of cutaneous pathology” This case report documents the first known instance of an ectopic sebaceous gland and duct within a hair follicle in a 21-year-old male with persistent acneiform eruption.