research Delayed granulomatous eruption of the nose associated with ruxolitinib
Ruxolitinib can cause a delayed skin reaction on the nose.
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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 A woman with iatrogenic androgenetic alopecia responding to finasteride
EF and PXE not closely related.
research Acne Keloidalis Nuchae
Acne keloidalis nuchae is a chronic skin condition more common in African men, causing itchy or painful bumps and can lead to permanent hair loss if not treated early.
research Immunoperoxidase anti-keratin staining of epidermal and pilar cysts
Epidermal cysts come from the skin, while pilar cysts come from hair follicles.
research 43237 Infantile Perianal Pyramidal Protrusion (IPPP): A Retrospective Review of 28 Patients
Recognizing IPPP is crucial to prevent misdiagnosis and unnecessary treatments.
research Atypical Presentation of Lichen Planopilaris: Presentation of Two Cases and Review
Two unusual cases showed that Lichen Planopilaris can look like other skin conditions and need early treatment to protect hair.
research PRIDE Complex (Papulopustules and/or Paronychia, Regulatory Abnormalities of Hair Growth, Itching, Dryness Due to EGFR Inhibitors)
PRIDE complex side effects from EGFR inhibitors can be managed without stopping treatment.
research Hybrid Eccrine Gland and Hair Follicle Hamartoma
A rare skin growth in a baby was successfully removed without coming back.
research The CAP1/Prss8 catalytic triad is not involved in PAR2 activation and protease nexin‐1 (PN‐1) inhibition
CAP1/Prss8 does not activate PAR2 or inhibit PN-1.
research Basal cell carcinomas in mice arise from hair follicle stem cells and multiple epithelial progenitor populations
Basal cell carcinomas in mice can start from hair follicle stem cells and other skin cell types, depending on signaling levels.
research Molecular pathology of skin adnexal tumours
New markers and pathways have been found in skin tumors, helping better understand and diagnose them.
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 Eruptive vellus hair cyst: An uncommon and underdiagnosed entity
Eruptive vellus hair cysts are rare and often misdiagnosed, requiring biopsy for accurate diagnosis.
research Ultrastructure of Follicular Mucinosis
Follicular mucinosis causes significant damage to hair follicle cells.
research Malignant appearance of trichilemmal cyst: a case report with review of the literature
A man's neck lump was a trichilemmal cyst, not cancer, and should be fully removed due to rare risk of becoming malignant.
research PRAME Expression in Mammary and Extramammary Paget Disease
PRAME is often present in Paget disease and could help in diagnosis, but more research is needed.
research Multiple desmoplastic trichoepitheliomas with ossification and cholesterol deposition
A man had rare skin tumors with bone formation and cholesterol deposits.
research Pilosebaceous Unit (PSU)
Androgens and other hormones affect hair growth and skin conditions like acne.
research Amicrobial pustulosis with antinuclear antibodies and rheumatoid factor
A woman with skin eruptions and hair loss improved significantly with ointment treatment.
research Giant pigmented tumour of the scalp—a diffuse neurofibroma or a congenital naevus showing neurofibromatous changes? Immunohistochemical and electron microscopic studies
The tumor likely shows dual neural crest differentiation.
research Localized Primary Cutaneous Nodular Amyloidosis in a Patient With Paraproteinemia
An elderly man with skin amyloidosis and abnormal blood proteins was monitored without finding widespread disease after 18 months.
research Recurrent inverse necrotizing infundibular crystalline folliculitis
Recurrent NICF is a rare skin condition with unclear causes, involving follicle inflammation and crystal deposits.
research Acne/Folliculitis Keloidalis
Acne keloidalis nuchae is a hair loss condition affecting men of African descent, causing scar-like bumps on the scalp and neck.
research Pilar Cyst From a Maxillofacial Surgeon’s Perspective: A Case Report and Review of Literature
A man had a benign pilar cyst on his face, which is rare and was successfully removed by surgery.
research Erosive palmoplantar lichen planus: clinical and histopathological insights from an ethnic population of North-East India
Erosive palmoplantar lichen planus in North-East India mainly affects the feet and often involves nails, with unique inflammatory skin changes.
research Pathologic Quiz Case: A 69-Year-Old Man With a Brown-Black Facial Papule
A rare benign skin growth called melanocytic matricoma was identified in a 69-year-old man.
research Heterogeneous disease: A child case of lichen planus pemphigoides triggered by varicella
A child's rare skin disease was triggered by chickenpox.
research Red Dots in a Net-Like Pattern on the Upper Chest: A Novel Clinical Observation in Frontal Fibrosing Alopecia and Fibrosing Alopecia in Pattern Distribution
Red dots on the upper chest may be an early sign of certain types of hair loss.
research Eosinophilic folliculitis of the scalp associated with PD‐1/PDL1 inhibitors
Immune checkpoint inhibitors can cause scalp inflammation and hair follicle issues.