2 citations
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November 2020 in “The American journal of dermatopathology/American journal of dermatopathology” Sweat duct differentiation in trichilemmal cysts is very rare and can be successfully removed with surgery.
August 1969 in “Archives of Dermatology” Regenerated skin after calciphylaxis resembles scar tissue with fewer hairs.
27 citations
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July 1997 in “PubMed” The harlequin ichthyosis mouse mutation causes thick skin and early death, resembling a human skin disorder.
2 citations
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April 2023 in “American Journal of Dermatopathology” CCCA may involve the PD1/PDL1 pathway and increased caspase 3, leading to permanent hair loss.
4 citations
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January 2020 in “Indian dermatology online journal” Lichen simplex chronicus on the scalp can be diagnosed by specific hair and skin signs and treated with corticosteroids and therapy.
8 citations
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November 2015 in “The American journal of dermatopathology/American journal of dermatopathology” Punctate follicular porokeratosis is a skin condition with specific features seen in hair follicles.
36 citations
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December 2004 in “British Journal of Dermatology” The cyst had unusual keratin spherules and resembled bone marrow.
October 2025 in “Clinical and Experimental Dermatology” Fibrosing alopecia can be stabilized or improved with anti-inflammatory treatments and hair growth agents.
January 2024 in “Veterinary Dermatology” A rare skin condition was found in a Labrador retriever outside North America.
June 2024 in “Annals of Medicine and Surgery” A 23-year-old Syrian woman has two rare hair disorders, and avoiding hair treatments plus using vitamins and minoxidil may help.
July 2025 in “Russian Journal of Skin and Venereal Diseases” Lichen planus on the scalp can cause scarring hair loss and has four main types.
Trichoscopic examination is crucial for diagnosing congenital triangular alopecia.
April 2023 in “Journal of Investigative Dermatology” An elderly woman's upper lip lump, thought to be a mucocele, was actually a rare type of lymphoma usually found on legs, treated successfully with chemotherapy and radiation.
1 citations
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November 2014 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” 20 citations
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January 2002 in “Laboratory Animals” Mutations in the hairless gene cause hair loss and skin cysts in rhesus macaques.
April 2016 in “Journal of The American Academy of Dermatology” A woman's skin symptoms led to a diagnosis of systemic AL amyloidosis, but she died from sepsis shortly after.
May 2026 in “Journal of International Medical Research” Atrichia with papular lesions causes irreversible hair loss from infancy and is often misdiagnosed.
January 2018 in “Springer eBooks” Congenital triangular alopecia is a harmless, non-spreading hair loss condition often seen in young children.
8 citations
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August 2014 in “Clinical and Experimental Dermatology” CTE and FPHL are different hair loss types with unique causes.
28 citations
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September 1986 in “Pediatric dermatology” Zinc therapy improved hair health in a girl with acrodermatitis enteropathica.
March 2021 in “CRC Press eBooks” The document concludes that different patterns of hair thickness and scalp changes can help diagnose types of non-scarring hair loss.
1 citations
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February 2017 in “The American journal of dermatopathology/American journal of dermatopathology” A man with a skin nodule was diagnosed with a rare skin condition called cutaneous focal mucinosis, which can be confused with other skin cancers.
14 citations
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May 1979 in “International Journal of Dermatology” Trichostasis spinulosa mainly affects the nose, with many tiny hairs in one follicle, possibly influenced by hormones and sunlight.
12 citations
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March 2004 in “International Journal of Dermatology” A woman with X-linked chronic granulomatous disease developed lupus-like skin lesions, improved with treatment, suggesting a unique skin condition in carriers.
3 citations
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August 2017 in “Clinical case reports” A rare skin condition causes red and dark patches on the face and limbs.
July 2024 in “LA CIENCIA AL SERVICIO DE LA SALUD Y NUTRICIÓN” The condition is harmless, doesn't worsen, and needs no invasive treatment.
26 citations
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May 1988 in “Pediatric dermatology” Eruptive vellus hair cysts can run in families.
February 2013 in “Journal of the American Academy of Dermatology” 35 citations
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September 2004 in “American Journal of Dermatopathology” A rare nail bed cancer was successfully treated with no recurrence after 4 years.
23 citations
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January 1985 in “Journal of Neuropathology & Experimental Neurology” Cupric chloride treatment corrected abnormal Purkinje cell development in brindled mice.