research Pathologic Quiz Case: A Cutaneous Nodule on the Left Temple
The nodule was a benign cutaneous lymphadenoma, not cancer, and was successfully removed.
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research Brown shadow in lichen nitidus: A dermoscopic marker!
A brown shadow seen in dermoscopy is a marker for lichen nitidus.
research C001 Lymphoproliferative disorders
Skin lymphoproliferative disorders are hard to diagnose and often linked to systemic diseases, but most have a good prognosis with accurate diagnosis.
research Idiopathic CD4+ T-lymphocytopenia
ICL is a condition with low CD4+ T cells like AIDS but not caused by HIV, and normal CD4+ T cell counts may vary between men and women.
research Dermoscopic features of infundibular keratinising acanthomas and follicular cysts: Description, assessment and histopathological correlation
Dermoscopy is useful for identifying skin lesions in dogs, with specific features distinguishing infundibular keratinising acanthomas from follicular cysts.
research Folliculotropic mycosis fungoides of external ear: a case study
A 64-year-old man had a rare skin cancer near his ear, unresponsive to antibiotics, with specific skin and hair follicle changes.
research Controversial Concepts
The author now believes tricholemmal carcinoma is a rare type of infundibular squamous cell carcinoma and more research is needed on these tumors.
research Lymphocytic Mural Folliculitis Resembling Epitheliotropic Lymphoma in Tigers (Panthera tigris)
Tigers had a skin condition causing hair loss and inflammation, but the cause is unknown and treatment didn't work.
research Case Report: Tuberculosis lymphadenitis with systemic lupus erythematosus in a young woman: a case report
TB lymphadenitis can occur in people with SLE on long-term immunosuppressive therapy.
research IL-17 Expression in the Perifollicular Fibrosis in Biopsies From Lichen Planopilaris
Blocking IL-17 might help treat the hair loss condition Lichen planopilaris.
research Inverted follicular keratosis of the ear lobe masquerading as malignancy
Inverted follicular keratosis can look like cancer but is actually a harmless tumor.
research Folliculotropic CD8+ mycosis fungoides associated with diffuse mucosal involvement
A rare type of skin cancer with mucosal involvement was partially treated but eventually relapsed.
research Intestinal Intraepithelial Lymphocytes: Sentinels of the Mucosal Barrier
Intestinal intraepithelial lymphocytes are crucial for gut immunity and maintaining the mucosal barrier.
research 259 Immunohistochemical insight into the association between the collapse of immune privilege in the sweat gland and syringotropic immune cell infiltrates in collagen diseases
The study found that sweat glands normally suppress immune responses, but this is disrupted in certain skin diseases, possibly contributing to their development.
research 0037 Inflammatory implications in female pattern hair loss: unraveling B cell-related immune activation through comparative transcriptome profiling
Immune system changes may contribute to female pattern hair loss.
research Follicular mycosis fungoides associated with lithium
Lithium can cause skin changes similar to mycosis fungoides.
research The Atypical Itch That Rashes-- Disseminated and Recurrent Infundibulofolliculitis (DRIF) in an Atopic African American Male
Consider DRIF and perform skin biopsies for persistent papular rashes.
research BI02 (P97): Epidermal growth factor receptor inhibitor therapy induces a distinct inflammatory hair follicle response that includes a collapse of immune privilege
research IMAGING INSIGHTS INTO JC VIRUS-ASSOCIATED PROGRESSIVE MULTIFOCAL LEUKOENCEPHALOPATHY IN NEUROPSYCHIATRIC LUPUS: A CASE REPORT
Careful monitoring is crucial to prevent JC virus reactivation in lupus patients treated with rituximab.
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 Immunofluorescent findings and clinical overlap in two cases of follicular lichen planus
GLPLS and LPP are variants of lichen planus.
research A RARE PRESENTATION OF AN OVERLAP CONNECTIVITY AS PURPURA FULMINANS: A CASE REPORT
Purpura fulminans can signal underlying autoimmune disorders, not just infections.
research Histologic progression of acne inversa/hidradenitis suppurativa: Implications for future investigations and therapeutic intervention
Acne inversa is an epithelial-driven disease where inflammation is caused by cyst rupture, and treatments should focus on preventing tendril growth for better results.
research Perifollicular Inflammation and Fibrosis in Androgenetic Alopecia: Implications for Diagnosis and Treatment - A Comparative Histopathologic and Clinical Study with Normal-Appearing Scalp
Early biopsy and targeting inflammation can improve treatment for hair loss in androgenetic alopecia.
research Canine cutaneous epitheliotropic T-cell lymphoma with vesiculobullous lesions resembling human bullous mycosis fungoides
Vesiculobullous lesions should be considered part of canine cutaneous epitheliotropic T-cell lymphoma.
research Central Diabetes Insipidus and Hypothalamic Type of Hypopituitarism Associated with Atypical Location of Rathke's Cleft Cyst
A Rathke's cleft cyst caused hormonal imbalances and symptoms in a 68-year-old woman.
research 036 Expanded T cells under lymphopenic condition exhibit memory phenotype and infiltrate around hair follicle
T cells with memory features grow in number and gather around hair follicles when there are not enough immune cells.
research Immunohistochemical Pattern of CD34 Distribution in Different Types of Basal Cell Carcinoma and in Peritumoral Skin
CD34 is absent in most basal cell carcinoma cells but present in surrounding skin.
research Alopecia secondary to severe discoid lupus responding to anifrolumab
Anifrolumab significantly improved skin lesions and hair regrowth in severe discoid lupus.
research Global trends in tertiary lymphoid structures: a bibliometric analysis from 2014 to 2023
Tertiary lymphoid structures are important in immunotherapy and need more research.