8 citations
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August 1970 in “JAMA” Excessive vitamin A can cause symptoms that mimic serious brain conditions.
4 citations
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March 2021 in “Journal of Histotechnology” Hidradenitis suppurativa lesions have less collagen and elastin but more new blood vessels.
October 2025 in “F1000Research” Postmenopausal women with excess male hormones may have ovarian tumors, and surgery usually cures them.
1 citations
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April 2008 in “Experimental Dermatology” Hidradenitis suppurativa may mainly affect vellus hair follicles, not terminal ones.
October 2025 in “EMJ Dermatology” Histopathology is crucial for accurately diagnosing eruptive vellus hair cysts.
1 citations
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January 2016 in “Revista Brasileira de Higiene e Sanidade Animal” Combining lab tests with clinical observations is crucial for diagnosing hormonal skin issues in dogs.
8 citations
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July 1980 in “Archives of Dermatology” Hidden sweat gland tumors might cause hair loss.
1 citations
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September 2022 in “Journal of the Egyptian Womenʼs Dermatologic Society” A rare scalp infection in a 66-year-old woman was successfully treated, leading to full hair regrowth.
48 citations
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May 1991 in “The journal of investigative dermatology/Journal of investigative dermatology” Trichohyalin is also found in the outer layers of normal human skin.
April 2020 in “Journal of the Endocrine Society” Non-classic congenital adrenal hyperplasia (NCCAH) can mimic PCOS and requires genetic testing for proper diagnosis and treatment.
November 2022 in “Journal of the Endocrine Society” A woman's small ovarian tumor causing high androgen levels was missed by several scans but found during surgery.
13 citations
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August 2012 in “Journal of the American Academy of Dermatology” A rare scalp condition causing hair loss and cysts in young men can be treated effectively with a specific steroid injection.
2 citations
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July 2021 in “Biochemical and Biophysical Research Communications” CTHRC1 helps hair grow back, and plantar dermis mixture boosts it.
27 citations
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May 2011 in “Journal of Investigative Dermatology” TCHHL1 is a protein important for hair growth, found in hair follicles.
September 2025 in “Tijdschrift voor Geneeskunde” Diagnosing thyroid disorders is complex and requires thorough testing due to nonspecific symptoms like hair loss.
1 citations
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October 2013 in “The Journal of Dermatology” Hair loss in a drug reaction case involved both a common shedding phase and an immune attack on hair follicle stem cells.
September 2023 in “International Journal of Trichology” A rare hair regrowth pattern can occur in some people with alopecia areata.
Hedgehog signaling can create new hair follicles but may also cause tumors.
January 2019 in “DSpace@MIT (Massachusetts Institute of Technology)” Higher PHGDH levels cause unusual melanin buildup in hair follicles.
1 citations
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July 2001 in “Pediatrics in review” The girl has a hormonal imbalance causing increased hair growth and other male characteristics.
October 2022 in “Boletín médico del Hospital infantil de México/Boletín médico del Hospital Infantil de México” The patient has a rare skin condition that shows features of two known disorders.
November 2016 in “Der Hautarzt” Hair thinning on top of the head is common in female androgenetic alopecia.
January 2005 in “Journal of Cutaneous Pathology” A new benign nail tumor called onychoblastoma was identified.
9 citations
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October 1995 in “Clinical Dysmorphology” The family has a unique form of ectodermal dysplasia similar to Clouston syndrome but with different hair and skin symptoms.
January 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” The mutant HR bmh protein mis-localizes in cells, affecting skin and hair development.
18 citations
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November 2016 in “Transgenic research” Overexpressing Tβ4 in cashmere goats improves hair fiber traits and increases cashmere yield.
May 2023 in “Animal Reproduction Update” High levels of cortisol in hair show long-term stress which can lower fertility in animals.
63 citations
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July 2006 in “British Journal of Dermatology” Psoriasis causes changes in certain keratins and shrinks sebaceous glands in the scalp.
9 citations
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December 2012 in “Indian Journal of Dermatology Venereology and Leprology” Two sisters had rare, widespread cysts and complete hair loss, suggesting a genetic link.
1 citations
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January 2014 SAHA syndrome links oily skin, acne, excess hair, and hair loss in women, similar to PCOS.