66 citations
,
February 2002 in “Veterinary dermatology” Malassezia in cat skin biopsies may indicate internal cancer.
69 citations
,
May 2002 in “Journal of Investigative Dermatology” Congenital atrichia with papular lesions is often misdiagnosed, and new diagnostic criteria can improve accuracy.
8 citations
,
July 1980 in “Archives of Dermatology” Hidden sweat gland tumors might cause hair loss.
3 citations
,
October 2009 in “Dermatology” 1 citations
,
December 2023 in “Journal of Clinical Medicine” Scalp melanomas are more dangerous and likely to recur or cause death than other head and neck melanomas.
4 citations
,
January 2019 in “Dermatologic Therapy” Scalp basal cell carcinoma may be more aggressive and harder to treat than other types, requiring special attention and further research.
18 citations
,
January 1992 in “Dermatology” A 4-year-old girl has a rare condition causing hairlessness and skin bumps, but normal teeth and sweating.
March 2026 in “Dermatology Online Journal” Cystic panfolliculoma is a rare, harmless tumor that can be confused with other skin tumors.
7 citations
,
May 1996 in “PubMed” Milia en plaque can be caused by skin damage, tumors, or external factors.
6 citations
,
July 2015 in “International Journal of Dermatology” Trichoepitheliomas can be hard to distinguish from other skin conditions and often start in teenage years.
61 citations
,
August 1993 in “PubMed” Basal cell epithelioma likely starts from the hair follicle's outer root sheath.
Thymoma with alopecia areata may be linked to abnormal immune cells.
4 citations
,
December 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” Overactive Wnt signaling in mouse skin stem cells causes acne-like cysts and shrinking oil glands, which some treatments can partially fix.
April 2024 in “Journal of Cytology” A rare skin tumor with bone formation was successfully removed without recurrence.
3 citations
,
January 1985 in “Acta Obstetricia Et Gynecologica Scandinavica” A rare ovarian tumor caused early puberty signs in a 1-year-old girl, but surgery reduced hormone levels.
April 2023 in “Journal of Investigative Dermatology” MPZL3 protein helps control the size of oil glands and the growth of oil-producing cells in both mice and humans.
24 citations
,
September 1985 in “Journal of The American Academy of Dermatology” The report suggests a possible link between hair loss and hidden scalp tumors but states more evidence is needed to confirm this.
3 citations
,
April 2016 in “International Journal of Dermatology” A young man was diagnosed with trichoepitheliomas, causing thick skin and hair loss.
4 citations
,
August 2017 in “International journal of molecular sciences” The conclusion is that Pigmented Epithelioid Melanocytoma can start from hair follicle stem cells or from a mole on the skin.
July 2012 in “European journal of cancer” MPA increases cancer spread by boosting Eph A2 activity.
January 2011 in “Revista Portuguesa de Endocrinologia Diabetes e Metabolismo” Congenital adrenal hyperplasia may be linked to adrenal myelolipoma.
2 citations
,
August 2008 in “Oncotarget” Apoptosis in hair follicles spreads through cell death signals, with stem cells slowing the process.
1 citations
,
June 2011 in “대한구강악안면외과학회지” A woman had a cyst in her salivary gland, likely from Botox, which was removed and confirmed as an epidermoid cyst.
26 citations
,
May 2001 in “British Journal of Dermatology” Pilomatrixomas likely originate from the hair matrix due to changes in hair keratin expression.
October 2010 in “Reproductive Biomedicine Online” Women with pituitary adenomas often have reproductive issues, like irregular periods and trouble getting pregnant, but not always breast milk production without pregnancy.
22 citations
,
July 2016 in “Cellular and Molecular Life Sciences” Genetic changes in mice help understand skin and hair disorders, aiding treatment development for acne and hair loss.
30 citations
,
June 1993 in “The Journal of Cell Biology” The oncoprotein causes abnormal hair growth without increasing skin cancer risk.
October 2025 in “Journal of the Endocrine Society” A postmenopausal woman had rare symptoms due to a possible ovarian tumor, needing thorough evaluation.
July 2024 in “LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)” Adipose tissue and eccrine gland displacement are common in certain alopecias but don't help differentiate between them.
48 citations
,
March 1993 in “The Laryngoscope” Cholesteatoma shows abnormal and increased EGF receptor expression, indicating its rapid growth.