research Pilomatricoma in the Infraorbital Region
Pilomatricoma is a rare, harmless skin lump that needs accurate diagnosis and timely treatment.
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540-570 / 1000+ resultsresearch Pruritic Hyperkeratotic Facial Papules
A 34-year-old woman had itchy black bumps on her face due to a condition called trichostasis spinulosa.
research Follicular mucinosis: A detailed morphologic and immunopathologic study
Benign follicular mucinosis involves immune cells attacking hair follicles.
research Decision letter: Hair follicle dermal condensation forms via Fgf20 primed cell cycle exit, cell motility, and aggregation
Fgf20 is crucial for hair follicle formation by influencing cell movement and growth.
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 Optical coherence tomography-assisted diagnosis of follicular keratosis of the chin
OCT can non-invasively diagnose follicular keratosis and other hair follicle disorders.
research Nevus comedonicus of the scalp.
A 10-year-old boy was diagnosed with a rare scalp condition causing hair loss and treated with a topical cream.
research Epidermal cyst containing numerous spherules of keratin
The cyst had unusual keratin spherules and resembled bone marrow.
research Steatocystoma
research Residents’Corner: Multiple Pyogenic Granuloma-like Lesions Following Hair Transplantation
A man developed unusual growths after a hair transplant, which were treated successfully with no recurrence after a month.
research Follicular porokeratosis: four new cases
Four new cases confirmed the unique features of follicular porokeratosis.
research Three-dimensional microvascular organization around hair follicles as revealed by FITC-dextran injection method
research Acneiform follicular mucinosis
Acneiform follicular mucinosis can be controlled with systemic corticosteroids.
research Beyond Acne: Unmasking a Varioliform Scar in an Adolescent Boy
A 16-year-old boy's facial condition improved with doxycycline, suggesting an immune response to hair follicle damage.
research Tumors of the follicular infundibulum
Benign tumors from hair follicles can look like other skin cancers but have distinct features under dermoscopy.
research Microscopy‐guided laser ablation for the creation of complex skin models with folliculoid appendages
Researchers used a laser to create advanced skin models with hair-like structures.
research Eruptive vellus hair cysts: an effective extraction technique for treatment and diagnosis
A new technique effectively treats and diagnoses eruptive vellus hair cysts without recurrence.
research In vivo formation steps of the hard α-keratin intermediate filament along a hair follicle: Evidence for structural polymorphism
Hair follicles form hard α-keratin filaments in four steps, showing structural differences.
research Author response: Hair follicle dermal condensation forms via Fgf20 primed cell cycle exit, cell motility, and aggregation
Fgf20 helps form hair follicle structures by stopping cell division and increasing cell movement.
research P28 Traumatic anserine folliculosis: a cause of facial follicular papules
Rubbing or pressing on the face can cause small bumps, and changing posture along with certain creams can improve them.
research Vellus hair cysts presenting as an atypical acneiform eruption
Vellus hair cysts can cause acne-like bumps that don't respond to treatment.
research Differential sensitivity of epidermal cell subpopulations to β-catenin-induced ectopic hair follicle formation
Sebaceous glands can form new hair follicles when activated, but hair follicle bulges cannot.
research Giant Rhinophyma
A woman's large nose growth was initially misdiagnosed, but later confirmed to be giant rhinophyma after full removal and examination.
research Follicular and perforating disorders
Examining many sections is key to correctly diagnosing hair follicle disorders.
research Open and Closed Structure
The 3D hair follicle model improves understanding of hair growth and drug testing.
research Cytologic Aspect of Keratoacanthoma with Granulomatous Inflammation in a Dog
The dog's back mass was a keratoacanthoma with inflammation, successfully removed without recurrence.
research Pathologic Quiz Case: An 84-Year-Old Woman With a Skin Cyst Containing Ziehl-Neelsen–Positive Structures
Basal cell carcinoma may originate from vellus hair cysts.
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 Trichofolliculoma Showing Perineural Invasion
Trichofolliculomas can sometimes be more aggressive than thought.
research Multiple Benign Epidermal Inclusion Cysts Clinically Misdiagnosed as Rhinophyma: A Case Report
Histopathological examination is crucial to avoid misdiagnosis and ensure proper treatment for skin lesions.