research Giant solitary trichoepithelioma: A rare trichogenic tumor
Giant solitary trichoepithelioma is a rare, usually non-cancerous hair follicle tumor that can sometimes turn into skin cancer.
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research Review of Scalp Alopecia due to a Clinically Unapparent or Minimally Apparent Neoplasm (SACUMAN)
SACUMAN, a rare condition causing hair loss without clear signs, is often misdiagnosed and needs scalp biopsies for accurate detection.
research Prominent follicular mucinosis with diffuse scalp alopecia resembling alopecia areata
A woman's hair loss, resembling an autoimmune condition, improved after treatment, but requires ongoing checks due to potential serious associations.
research Atypical Morphological Patterns of Topical Steroid-Modified Dermatophytosis: A Cross-Sectional Study in South Asia
Misuse of topical steroids worsens skin infections, causing unusual and severe symptoms.
research Alopecia Areata Associated with Myasthenia Gravis and Thymoma: A Case of Alopecia with Marked Improvement Following Thymectomy and High Level Prednisolone Administration
Thymectomy and high-dose prednisolone improved hair loss in a woman with alopecia areata.
research Symptomatic hypercalcemia and scarring alopecia as presenting features of sarcoidosis
Sarcoidosis can cause severe high calcium levels, hair loss, and kidney failure.
research Follicular and perforating disorders
Examining many sections is key to correctly diagnosing hair follicle disorders.
research KERION MICROSPORICUM WITH HEMATOGENOUS AND ECTOGENOUS MICROSPORIDS
A rare scalp infection in a child developed into a kerion with additional skin symptoms.
research Multicentric calcified trichilemmal cysts with alopecia universalis affecting siblings
Two sisters had rare, widespread cysts and complete hair loss, suggesting a genetic link.
research Autoimmune alopecia areata due to thymoma without myasthenia gravis: a case report
A woman's hair loss improved after removing a tumor in her thymus gland, suggesting hair loss can be linked to such tumors even without a specific muscle weakness condition.
research In brief
Pilomatricomas don't follow the usual hair follicle cell differentiation process.
research 5116 Postmenopausal Hyperandrogenism due to Rare Ovarian Tumor
Rare ovarian tumors can cause hyperandrogenism, even if imaging appears normal.
research 804 Human hair follicles operate core elements of a functional peripheral equivalent of the central hypothalamic-pituitary-thyroid axis
Human hair follicles have their own thyroid hormone system.
research Female Hirsutism: Pathophysiological Considerations and Therapeutic Implications*
Excessive hair growth in women often has no known cause and is not linked to race or other hormonal symptoms.
research Two Clinically Unusual Cases of Folliculotropic Mycosis Fungoides: One with and the Other without Syringotropism
Some cases of folliculotropic mycosis fungoides may progress slowly and not need aggressive treatment.
research Seborrheic karatosis, a tumor of the infundibular and isthmus of hair follicles: Identification of hair sheath keratins and histopathological features suggesting hair follicle origin.
Seborrheic keratosis likely originates from the upper regions of hair follicles.
research 6450 Leydig Cell Tumor: A Rare Cause of Post-menopausal Hyperandrogenism
Leydig cell tumors can cause high testosterone and symptoms in postmenopausal women, and removing them improves symptoms.
research Hoffman syndrome with the classic sign of myoedema and an unusual finding of systolic heart failure
Thyroid hormone therapy effectively treated the man's rare muscle and heart issues.
research Expression of the hair stem cell-specific marker nestin in epidermal and follicular tumors.
Trichilemmoma, BCC, and SCC tumors have different stem cell marker expressions.
research Hyperandrogenism, Elevated 17-Hydroxyprogesterone and Its Urinary Metabolites in a Young Woman with Ovarian Steroid Cell Tumor, Not Otherwise Specified: Case Report and Review of the Literature
A young woman's symptoms suggested PCOS, but tests and surgery confirmed and treated a rare ovarian tumor, resolving her condition.
research THBS4 promotes hair regeneration by inducing dermal mechanical niche adaptation
THBS4 helps hair grow by activating hair follicle stem cells.
research Alopecia associated with syringomas
The report suggests a possible link between hair loss and hidden scalp tumors but states more evidence is needed to confirm this.
research No evidence for follicular keratinocyte hyperproliferation in acne lesions as compared to autologous healthy hair follicles
Acne lesions don't show increased keratinocyte growth compared to healthy hair follicles.
research Trichilemmal Cysts With Divergent Ductal Differentiation: A Series of 4 Cases
Sweat duct differentiation in trichilemmal cysts is very rare and can be successfully removed with surgery.
research Case Report: Exceptional Association of Leydig Cell Ovarian Tumor and Primary Hyperparathyroidism in a Postmenopausal Patient
A woman with a rare ovarian tumor and hyperparathyroidism improved after surgery, highlighting the need for reporting unusual cases to understand and manage rare diseases.
research Viral-associated trichodysplasia in patients who are immunocompromised
Immunocompromised patients can develop skin and hair issues due to a virus.
research Abstract 2469: Increased cathepsin B expression in cultured tuberous sclerosis skin tumor cells and patient tumor tissues
Skin tumor cells in patients with tuberous sclerosis have higher levels of a protein called cathepsin B.
research Merkel cell differentiation in trichoblastoma
Trichoblastomas may mimic fetal skin development by having many Merkel cells, unlike adult skin.
research Warty Dyskeratoma Involving Two Adjoining Follicles
A rare scalp tumor involving two hair follicles was successfully removed with surgery, with no recurrence after 7 months.
research Spiny Hyperkeratotic Projections on the Face and Extremities of a Kidney Transplant Recipient—Quiz Case
A kidney transplant patient developed pink skin bumps with spiny centers on her face and limbs.