research Osseous Metaplasia and Mature Bone Formation With Extramedullary Hematopoiesis in Trichilemmal Cyst
Ossification in trichilemmal cysts is more common than previously believed.
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research Cutaneous Lymphadenoma Is a Distinct Trichoblastoma-like Lymphoepithelial Tumor With Diffuse Androgen Receptor Immunoreactivity, Notch1 Ligand in Reed-Sternberg–like Cells, and Common EGFR Somatic Mutations
Cutaneous Lymphadenoma is a unique skin tumor with specific protein markers and common gene mutations that may cause continuous cell growth.
research Trichoblastic Carcinoma (“Malignant Trichoblastoma”) with Lymphatic and Hematogenous Metastases
Long-standing benign tumors can become cancerous, especially in people with weakened immune systems.
research Hair follicle tumors in dogs: A report of two cases
Two dogs had different types of hair follicle tumors.
research A unique presentation of trichofolliculoma in amniotic band syndrome
Trichofolliculoma was found in a person with amniotic band syndrome for the first time.
research Trichilemmal cyst of the neck: case report and review of the literature
A young girl had a rare neck cyst removed and needs careful monitoring for related health issues.
research A Productive Black Facial Pore
A man had a black pore on his cheek, which was removed and found to be a hair follicle tumor.
research Seborrheic Keratoses and Trichostasis Spinulosa
Seborrheic keratoses may partly come from hair follicle cells.
research Quisto matrical. Diagnósticos diferenciais.
The skin lesion was diagnosed as a matrical cyst with unusual features.
research A case of multiple trichoepitheliomas associated with alopecia areata and systemic lupus erythematosus
Autoimmune conditions can be linked to trichoepitheliomas, with treatment focusing on cosmetic concerns.
research Generalized trichoepitheliomas with alopecia and myasthenia gravis: Clinicopathologic and immunohistochemical study and comparison with classic and desmoplastic trichoepithelioma
Generalized trichoepitheliomas with hair loss may indicate myasthenia gravis.
research PILOMATRICOMA: A CASE REPORT AND INTRAORAL SURGICAL APPROACH
The report shows that a rare benign tumor was successfully removed from inside the mouth to avoid scarring on the face.
research Cytokeratin 15 expression in trichoepitheliomas and a subset of basal cell carcinomas suggests they originate from hair follicle stem cells
Trichoepitheliomas and some basal cell carcinomas likely come from hair follicle stem cells.
research Onychoblastoma – Hamartoma of the Nail Unit: A New Entity?
A new benign nail tumor called onychoblastoma was identified.
research A Rare Case of Proliferating Trichilemmal Tumor Treated with Radiotherapy
Radiotherapy effectively treated a large scalp tumor in an elderly woman, avoiding surgery.
research Desmoplastic Trichoepithelioma: Histopathologic and Immunohistochemical Criteria for Differentiation of a Rare Benign Hair Follicle Tumor From Other Cutaneous Adnexal Tumors
The document concludes that recent studies help tell apart desmoplastic trichoepitheliomas from other skin tumors, but more research is needed for clear differentiation.
research GWAS Identifies Three Susceptibility Loci for Trichilemmal Cysts
Three genes linked to the development of trichilemmal cysts were found.
research Gutartige epitheliale Neubildungen in der Haut des Hundes
Benign epithelial tumors in dogs don't spread or become cancerous.
research Cutaneous Granular Cell Tumor with Overlying Hypertrichosis in an Adult: A Rare Case Report
A rare skin tumor with extra hair growth was found and safely removed from a 27-year-old woman.
research A 43-Year-Old Woman with a Solitary, Asymptomatic Nodule on the Scalp
A woman's scalp nodule was a common, harmless pilar cyst, treated by surgical removal.
research Proliferating Hybrid Follicular Tumor
A unique type of complex cyst was found on a man's scrotum.
research Trichostasis Spinulosa
The document found differences in lesion distribution and microscopic features among trichostasis spinulosa and similar skin conditions.
research Pearly Pinna Papules in a Young Female
The young woman has a benign, hereditary skin condition with no signs of a more serious syndrome.
research Cystic panfolliculoma of the conchal bowl
Cystic panfolliculoma is a rare, harmless tumor that can be confused with other skin tumors.
research Naevus trichilemmocysticus – the first paediatric case of a newly delineated organoid naevus
The first pediatric case of naevus trichilemmocysticus was documented.
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 A case of localized follicular hamartoma: an ultrastructural and immunohistochemical study
The hamartoma is an abnormal hair growth with limited development in the upper hair follicle.
research Immunohistochemical dissection of cystic panfolliculoma focusing on the expression of multiple hair follicle lineage markers with an insight into the pathogenesis
Cystic panfolliculoma resembles hair follicle tumors due to specific cell interactions.
research Trichodysplasia spinulosa: A benign adnexal proliferation with follicular differentiation associated with polyomavirus
Trichodysplasia spinulosa is a rare skin condition caused by a virus, treatable with antiviral medication.
research Histomorphological studies on hair follicular tumours in dogs
Nine hair follicle tumors were found in dogs.