January 2000 in “DOAJ (DOAJ: Directory of Open Access Journals)” This case report describes a middle-aged woman diagnosed with black piedra of the scalp, confirmed by potassium hydroxide examination and fungal culture.
November 2025 in “Frontiers in Endocrinology” This report describes a rare case of ectopic adrenocorticotropic hormone syndrome caused by a pheochromocytoma that unusually co-expresses both ACTH and corticotropin-releasing hormone.
2 citations
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August 2008 in “Journal of Liaquat University of Medical & Health Sciences” This case report describes a twenty-year-old woman misdiagnosed with a sebaceous cyst that was actually pilomatrixoma, a benign skin lesion from hair matrix cells, confirmed by histopathology after excision.
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.
November 2024 in “Medicina Estética Revista Científica de la Sociedad Española de Medicina Estética (SEME)” In this case report, a 58-year-old woman was diagnosed with pseudopelada of Brocq, highlighting the diagnostic challenges of this rare scarring alopecia and underscoring the need for precise evaluation using trichoscopy and skin biopsy to avoid ineffective treatments and manage progression.
4 citations
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February 2022 in “International Journal of Dermatology” This study observed that porocarcinoma exhibited a relatively low rate of local recurrence, nodal metastases, and mortality over a follow-up period exceeding five years.
37 citations
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September 2008 in “The American journal of surgical pathology” This study concluded that hair follicle hyperplasia found in pseudolymphomatous folliculitis can also occur in genuine cutaneous lymphomas, potentially as a coincidental result of underlying pathological processes.
27 citations
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December 1999 in “American Journal of Dermatopathology” This case report presents a patient with necrobiosis lipoidica exhibiting transepithelial elimination of cholesterol crystals through hair follicles, a finding previously associated with necrobiotic xanthogranuloma.
3 citations
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November 2018 in “Journal of osteopathic medicine” This case study describes a 64-year-old woman with sarcoidosis who experienced scalp alopecia and hypopigmented patches, which improved with topical clobetasol propionate.
June 2025 in “Histopathology” This study found that in superficial angiomyxomas, S100A4-positive mesenchymal niches may induce non-neoplastic adnexal epithelial growth, and highlighted evidence of mesenchymal-to-epithelial transition in eccrine duct branching, especially in Carney's complex cases.
3 citations
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October 2001 in “British Journal of Ophthalmology” This case report suggests that intralesional cidofovir successfully treated SCC without systemic toxicity, making it a potential alternative to consider alongside surgical excision.
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.
10 citations
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January 1925 in “Archives of Dermatology” This article discusses a historical case of a rare skin disorder involving alopecia and follicular plugs reported in 1907; it presents no new findings.
October 2024 in “Indian Journal of Dermatology” In this case report, a 13-year-old boy was diagnosed with a rare variant of cutaneous sarcoidosis presenting as Lichen Planus Pigmentosus-like hyperpigmentation, highlighting the diagnostic challenges associated with identifying uncommon manifestations of this disease.
June 2003 in “Clinical orthopaedics and related research” This case study reports a rare instance of Majocchi's granuloma caused by Candida, highlighting the patient's diabetes mellitus and kidney transplant as predisposing factors for the infection.
January 2011 in “Journal of the American Academy of Dermatology” Finasteride may cause pseudoporphyria, a blistering skin condition.
August 2018 in “Journal of The American Academy of Dermatology” A 90-year-old woman's hand lesion was a rare, aggressive skin cancer treated successfully with surgery.
January 2021 in “Nasza Dermatologia Online” This case report describes a 50-year-old Kashmiri woman with plica polonica, detailing trichoscopic findings of entangled hair with crisscrossing shafts and concretions.
September 2025 in “Ukrainian Journal of Dermatology Venerology Cosmetology” In this case study, a patient with pseudopelades of Brocq was treated with a peripheral vasodilator, B vitamins, and corticosteroid lotion, leading to halted hair loss and improved clinical symptoms over seven weeks.
January 2002 in “Linchuang pifuke zazhi” This report describes an unusual case of proliferating trichilemmal cyst with trichoepitheliomatous change in a young woman, differing from its typical presentation in elderly women.
February 2022 in “Skin research and technology” This study found that skin computed tomography may effectively identify epidermoid cysts by revealing features consistent with histopathology, potentially serving as a non-invasive diagnostic alternative to biopsies.
3 citations
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January 2022 in “Medical Mycology Journal” This study observed Malassezia hyphae in the keratotic plugs of healthy individuals, which contrasts with previous findings of these hyphae primarily in lesions of pityriasis versicolor patients.
January 2020 in “Emergency Medicine News” This article discusses the clinical features, diagnosis, and management of acute radiation syndrome, using a case of a boy exposed to radioactive material in the desert, but reports no new research findings.
In this case study, a shih tzu dog developed comedones and epidermal cysts on the abdominal skin following laparotomy, potentially due to the implantation of epidermal fragments into the dermis during surgery.
December 2024 in “Indian Journal of Veterinary Public Health” This study focused on equine sarcoid, the most common tumor in horses, and described its types, clinical signs, and histopathological characteristics such as hyperkeratosis and changes in the hair follicle and dermis.
January 1962 in “Archives of Dermatology” This case report describes a 5-year-old girl with lipoid proteinosis, characterized by a raspy voice, thinning scalp hair, and recurrent crusted lesions leading to pock-like scars.
July 2026 in “Regenerative Biomaterials” This study found that modifying biphasic calcium phosphate/poly(methyl methacrylate) bone cement with human hair keratin improves its hydrophilicity, mechanical properties, and supports bone repair in rats, indicating potential for orthopedic applications.
80 citations
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March 2004 in “Neuropediatrics” This article presents an update on a family with Coats' plus disorder, documenting additional symptoms and two new similar cases, and reviews literature suggesting a link to dyskeratosis congenita for potential molecular insights.
14 citations
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September 1998 in “Journal of Pediatric Gastroenterology and Nutrition” This case study describes a 15-year-old girl with pulmonary Crohn's disease diagnosed via endoscopy, highlighting the potential for endobronchial changes in children with this condition.
December 2019 in “The American Journal of Gastroenterology” In this study, three cases of Cronkhite-Canada syndrome revealed small bowel mucosal lesions, but these findings did not correlate with clinical symptoms or steroid treatment outcomes.