research Proliferating Hybrid Follicular Tumor
A unique type of complex cyst was found on a man's scrotum.
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research Stem cell markers (cytokeratin 15, CD34 and nestin) in primary scarring and nonscarring alopecia
Scarring alopecia affects different hair follicle stem cells than nonscarring alopecia, and the infundibular region could be a new treatment target.
research Mixed Group
Dissecting cellulitis and folliculitis keloidalis cause intense inflammation without bacterial infection.
research Hiperandrogenismo causado por tumor de células de Leydig de ovario
A woman's excess male hormone symptoms were caused by a rare benign tumor in her ovary.
research Tufted hair folliculitis developing in a recalcitrant lesion of pemphigus vulgaris
Scalp inflammation can cause multiple hairs to grow from one follicle.
research The role of somatostatin expression in hair follicle immune privilege
Somatostatin helps hair follicles suppress immune responses, which might aid in treating certain hair loss conditions.
research 877 Small T antigen from a folliculotropic polyomavirus activates canonical Wnt/β-catenin signaling in vivo
A virus protein can activate a pathway that may lead to abnormal hair follicle development.
research Trichoscopy of Steroid-Induced Atrophy
Use lower concentrations of triamcinolone acetonide to reduce steroid-induced scalp atrophy.
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 Isomorphic and isotopic phenomenon occurring simultaneously in a case of granuloma annulare
A patient with granuloma annulare experienced both isotopic and isomorphic responses, with skin lesions responding to steroids but relapsing after stopping treatment.
research Multiple perifollicular fibromas: report of a case and analysis of the literature
Multiple perifollicular fibromas may actually be unrecognized cases of Birt-Hogg-Dubé syndrome.
research Transcriptome Meta-Analysis Confirms the Hidradenitis Suppurativa Pathogenic Triad: Upregulated Inflammation, Altered Epithelial Organization, and Dysregulated Metabolic Signaling
The research confirms that Hidradenitis Suppurativa is characterized by increased inflammation, disrupted skin cell organization, and abnormal metabolic processes.
research Dissecting Hoffman’s cellulitis: clinical case with successful therapeutic response
The patient with Hoffman's folliculitis got better with the right treatment, leading to hair regrowth.
research 원저 : 피지선 과형성에서 Demodex Folliculorum의 검출 및 병리조직학적 소견
High Demodex mite density may be linked to sebaceous hyperplasia.
research Follicular dystrophy of immunosuppression
Follicular dystrophy in immunocompromised patients may be linked to medication or viral factors and can improve with treatment changes.
research Hidradenitis suppurativa lesions are associated with decreased collagen, decreased elastin, and increased neovascularization
Hidradenitis suppurativa lesions have less collagen and elastin but more new blood vessels.
research Dermoscopic Findings and Their Therapeutic Implications in Trichostasis Spinulosa: A Retrospective Study of 306 Patients
Dermoscopy improves diagnosis and treatment planning for trichostasis spinulosa.
research Expression of the hair stem cell-specific keratin 15 in pilar tumors of the skin.
K15 staining helps distinguish basal cell carcinoma from trichoepithelioma.
research A Case of Trichoblastoma
A benign skin tumor was removed from a man's leg, and it didn't come back after 9 months.
research Folliculotropic Mycosis Fungoides with Skewed T-cell Receptor CDR3 Motif: Suggestive of Lipid-antigen Selection?
Lipid-antigen stimulation may play a role in folliculotropic mycosis fungoides.
research Folliculotropic mycosis fungoides following renal transplantation
A man developed a skin cancer called folliculotropic mycosis fungoides after a kidney transplant.
research Stereographic analysis of syringomas
Syringomas likely start in the upper dermis and form distinct luminal structures.
research Viewpoint 4
Hidradenitis suppurativa may mainly affect vellus hair follicles, not terminal ones.
research Clinical and Histologic Features of 64 Cases of Steatocystoma Multiplex
Steatocystoma multiplex is a skin condition starting around age 26, linked to hair follicles, and related to eruptive vellus hair cysts.
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 Follicular ichthyosis
The four patients have a unique type of ichthyosis affecting hair follicles.
research Generalized Hair-Follicle Hamartoma
Skin biopsy is crucial for diagnosing unknown baldness causes.
research LB1019 The early region of trichodysplasia spinulosa polyomavirus drives proliferation, altered differentiation, and ectopic expression of hair follicle differentiation markers in interfollicular tail epidermis
The early genes of a specific virus can cause abnormal skin cell growth and hair follicle changes.
research SAT-223 Insights into Ovarian Hyperandrogenism: Lessons from Two Unusual Cases
The study found that imaging might miss small ovarian tumors causing high testosterone, and suggested using certain testosterone levels and treatment responses to identify these tumors.
research Chloracne: histopathologic findings in one case
Tiny infundibular cysts are the main lesions in chloracne, not comedones.