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.
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research Pseudopelade of Brocq
Pseudopelade of Brocq is a unique hair loss condition, but its cause and development are still not fully understood.
research Ponatinib-induced pityriasis rubra pilaris-like adnexal dysmaturation: A case report
Ponatinib can cause a rare skin reaction that resolves with topical treatment and temporary drug discontinuation.
research Surgery combined with photodynamic therapy for the case of perifolliculitis capitis abscedens et suffodiens: A case report
Combining surgery and photodynamic therapy effectively treated a rare scalp condition when other treatments failed.
research Unmasking pseudopelade of Brocq in male adult: a rare case report
Early diagnosis of pseudopelade of Brocq in men is crucial to prevent permanent hair loss.
research The clinical features and histopathologic patterns of folliculotropic mycosis fungoides in a series of 38 cases
Recognizing diverse presentations of folliculotropic mycosis fungoides is crucial to avoid diagnostic errors.
research Segmental vitiligo with confetti-like peripheral depigmentation.
Segmental vitiligo affects hair follicle melanocytes, causing small, uniform depigmented spots.
research Aseptic and Alopecic Nodule of the Scalp in a Young Female With Alopecia Areata
Intralesional steroids effectively treated a young female's scalp nodules without recurrence.
research Pattern of tissue invasion by Propionibacterium acnes in acne vulgaris
The document concludes that advanced methods show the presence of P. acnes in acne lesions but do not prove it causes acne.
research Bullous Lesions at Polyethylene Glycol Interferon-alpha-2a Inoculation Site in a Hepatitis C Virus-infected Subject
A patient developed a blister at the injection site after hepatitis C treatment.
research Primary cicatricial alopecia and inflammatory bowel disease – is there a link?
Some people with primary cicatricial alopecia also have inflammatory bowel disease, suggesting a possible connection.
research Trichoscopy of Steroid-Induced Atrophy
Use lower concentrations of triamcinolone acetonide to reduce steroid-induced scalp atrophy.
research Bilateral periorbital swelling as the presenting manifestation of recurrent breast carcinoma
Combining hair transplantation with PRP is more effective for treating hair loss than hair transplantation alone.
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 Fluoroscopy-induced morphea
A man developed a painful skin condition after multiple heart procedures involving radiation.
research Brown shadow in lichen nitidus: A dermoscopic marker!
A brown shadow seen in dermoscopy is a marker for lichen nitidus.
research Dissecting folliculitis (dissecting cellulitis) of the scalp: a 66‐patient case series and proposal of classification
Researchers found that dissecting folliculitis of the scalp is linked to obesity, severity increases with duration and number of nodules, and early treatment is important to prevent scarring.
research Pseudopelade of Brocq: a clinico-therapeutic challenge!
Pseudopelade of Brocq is hard to diagnose and treat, with limited effective options.
research Acantholytic hair casts: A dermoscopic sign of pemphigus vulgaris of the scalp
Hair casts on the scalp may be a sign of ongoing pemphigus vulgaris and could suggest a need to adjust treatment.
research Early stage alopecia areata is associated with inflammation in the upper dermis and damage to the hair follicle infundibulum
Early stage bald spots are linked to skin inflammation and damage to the upper part of the hair follicle.
research Fibrous Papule of the Face, Similar to Tuberous Sclerosis Complex-Associated Angiofibroma, Shows Activation of the Mammalian Target of Rapamycin Pathway: Evidence for a Novel Therapeutic Strategy?
Topical rapamycin may effectively treat fibrous papules on the face.
research M2 Macrophage and Extracellular Matrix Genes Are Enriched in High‐Activity Lichen Planopilaris
Higher activity in lichen planopilaris is linked to certain immune and tissue genes.
research Tinea Incognito
The man's skin condition was finally identified as tinea incognito, a fungal infection.
research The value of trichoscopy in the differential diagnosis of scalp lesions in pemphigus vulgaris and pemphigus foliaceus
Trichoscopy helps tell apart scalp lesions in pemphigus vulgaris and pemphigus foliaceus and is useful for choosing biopsy locations.
research Distinct presentations of scalp dissecting cellulitis manifesting with furrows and gyri
research Spatial transcriptomics of a giant pilomatricoma
The analysis of a large pilomatricoma revealed five distinct areas with different gene activity related to hair growth and tumor development.
research Erosive Pustular Dermatosis of the Scalp: Clinicopathological Correlation Leading to a Definition of Diagnostic Criteria.
Chronic scalp lesions with crusts and pus indicate Erosive Pustular Dermatosis, which is confirmed by biopsy and effectively treated with strong topical steroids.
research SUN-287 A Case of Ectopic Neurohypophysis
The patient with a misplaced pituitary gland and interrupted pituitary stalk is being treated with hormone replacement.
research Notes from the Editor Emeritus: What If 10% of Your Cases Were Lichen Planopilaris “Incognito”?
Up to 10% of hair loss patients might have early signs of a condition called Lichen Planopilaris.
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.