research Linear Lichen Planopilaris of the Trunk: First Report of a Case
Linear lichen planopilaris can affect the trunk, not just the face.
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research Alopecia areata incognita: True or false?
The authors suggest that a new type of hair loss exists, which is different from alopecia areata.
research Ultrastructural characteristics of trichilemmal cysts: report of two cases
Trichilemmal cysts may form from hair follicle outer root sheath growth.
research Flexural follicular lichen planus
Flexural follicular lichen planus is a rare skin condition affecting body folds.
research Circumscribed alopecia areata incognita
A rare form of alopecia causes hair thinning without bald spots and may be more common than thought, responding well to steroid treatment.
research Diagnostic utility of preferentially expressed antigen in melanoma immunohistochemistry in the evaluation of melanomas with a co-existent nevoid melanocytic population: A single-center retrospective cohort study
PRAME helps distinguish between benign and malignant skin cells in most cases.
research 43853 Case of Reactive Keratoacanthomas arising Eight Years After Multicolored Tattoo Placement
Red tattoo ink may cause skin growths, needing careful monitoring.
research Sox2-positive dermal papilla cells specify hair follicle type in mammalian epidermis
Sox2-positive cells determine specific hair follicle types in mammals.
research Identical p53 gene mutation in malignant proliferating trichilemmal tumour of the scalp and small cell carcinoma of the common bile duct: the necessity for therapeutic caution?
Identical p53 gene mutations in different cancers suggest the need for careful treatment.
research 851 The role of astrotactin2 in regulating mammalian skin polarity
Astrotactin2 affects hair follicle orientation and skin cell polarity.
research Radially patterned morphogenesis of murine hair follicle placodes ensures robust epithelial budding
research GWASs Identify Genetic Loci Associated with Human Scalp Hair Whorl Direction
Certain genes influence the direction of hair whorls on the scalp.
research The “spade sign” as a pathognomonic histopathologic feature of acne keloidalis: Analysis of 33 cases of cicatricial alopecia
The "spade sign" is a highly specific indicator for diagnosing acne keloidalis.
research Barraquer–Simons syndrome with benign infundibulocystic proliferation
Pimozide treatment resolved cysts and partially restored cheek fat in a man with Barraquer–Simons syndrome.
research A comment regarding ‘follicular Swiss cheese’ in the diagnosis of alopecia areata
The author clarifies that alopecia areata incognito and diffuse alopecia areata are different types of hair loss with unique symptoms and challenges in diagnosis.
research Polarized microscopy in genetic hair disorders: case series
Polarized microscopy helps identify hair irregularities in genetic disorders.
research Follicular mycosis fungoides mimicking a cutaneous B‐cell lymphoproliferative disorder
Follicular mycosis fungoides can look like a B-cell lymphoma, making diagnosis difficult.
research Pilomatricoma with Florid Osseous Metaplasia: A Cytologist’s Perspective
A rare skin tumor with bone formation was successfully removed without recurrence.
research [Wooly hair syndrome. Clinical and microscopic study].
Woolly hair syndrome is a genetic condition causing frizzy, fragile hair.
research Trichothiodystrophy -A Case Report-
Trichothiodystrophy causes unusual hair and developmental issues.
research Follicular red dots in areas with an anatomic colocalization of alopecia areata and vitiligo
Follicular red dots can appear where alopecia areata and vitiligo overlap.
research Tumors of the follicular infundibulum
Benign tumors from hair follicles can look like other skin cancers but have distinct features under dermoscopy.
research Proliferative, lymphocytic, infundibular mural folliculitis and dermatitis with prominent follicular apoptosis and parakeratotic casts in four L abrador retrievers: preliminary description and response to therapy
A new skin disease in four Labrador retrievers responded well to immunosuppressive treatment.
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 A Hairy Paradox: Congenital Triangular Alopecia with a Central Hair Tuft
Some people with congenital triangular alopecia have a central tuft of hair in the bald patch, but the cause is unknown.
research Defining pseudofolliculitis barbae in 2001: A review of the literature and current trends
Pseudofolliculitis barbae is a chronic skin condition affecting mainly African American and Hispanic individuals, caused by shaving tightly curled hair, and managed by prevention and treatment but not curable.
research Trusting your gut: a hairy situation—gastric trichobezoar case report
Consider trichobezoars in young girls with vague symptoms for accurate diagnosis.
research Ectopic sebaceous gland: a developmental anomaly
A 21-year-old had a rare developmental anomaly with a misplaced sebaceous gland in a hair follicle.
research A splice variant in KRT71 is associated with curly coat phenotype of Selkirk Rex cats
A gene variant in KRT71 causes the curly fur in Selkirk Rex cats.
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.