research Nevus psiloliparus: Newly described histopathological features from transverse sections
Nevus psiloliparus lacks mature hair follicles but keeps other skin structures intact.
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research Erythematous cutaneous nodules caused by adulterated cocaine
Talc in street cocaine can cause immune-reactive skin nodules where injected.
research Atrichia and Papular Lesions: Report of a Case
A 4-year-old girl has a rare condition causing hairlessness and skin bumps, but normal teeth and sweating.
research Cutaneous Keratocyst and Steatocystoma Unified as Sebaceous Duct Cyst, a Hamartoma Resembling the Sebaceous Duct
Cutaneous keratocyst and steatocystoma should be called "sebaceous duct cyst" due to their similarities.
research Nevus Sebaceus With Novel HRAS Sequence Variant Mutation Misdiagnosed as Alopecia Areata
A 12-year-old girl was misdiagnosed with alopecia areata but actually had a nevus sebaceus with a genetic mutation.
research Paint brush hair: a case report
Shaving and avoiding brushing improved the patient's beard hair condition.
research Ultrastructural characteristics of trichilemmal cysts: report of two cases
Trichilemmal cysts may form from hair follicle outer root sheath growth.
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 Cytokeratins as Markers of Follicular Differentiation
TB and BCC tumors show similar follicular differentiation patterns.
research Painful thickened skin on the soles of the feet
The man has a genetic skin condition called pachyonychia congenita.
research Quisto matrical. Diagnósticos diferenciais.
The skin lesion was diagnosed as a matrical cyst with unusual features.
research Inflammatory Vegetative Lesions of the Perineum: A Rare and Severe Clinical Presentation of Netherton Syndrome
Netherton Syndrome can cause severe skin lesions in rare cases.
research Focal palmoplantar callosities in non-Herlitz junctional epidermolysis bullosa
Focal palmoplantar callosities may help diagnose non-Herlitz junctional epidermolysis bullosa.
research Horn With Miliary Calcification in Squamous Cell Carcinoma
A unique case of skin cancer showed unusual calcification, possibly linked to calcium-binding proteins.
research Dermal Adnexal Neoplasms: Exploring Rare Variants and Their Clinical Behavior
Histopathology is crucial for accurately diagnosing and predicting outcomes of skin adnexal tumors.
research Onychoblastoma – Hamartoma of the Nail Unit: A New Entity?
A new benign nail tumor called onychoblastoma was identified.
research Building Models for Keratin Disorders
Krt16-deficient mice help understand skin disorders like PC and FNEPPK.
research Intracorneal vacuoles in skin diseases with parakeratotic hyperkeratosis in the dog: a retrospective light‐microscopy study of 111 cases (1973–2000)
Intracorneal vacuoles are common in parakeratotic skin diseases in dogs, especially with more parakeratosis.
research Pilomatrixoma of the Forearm in an Elderly Male
Pilomatrixoma should be considered for nodular lesions in adults.
research Skin Cyst: A Pathological Dead-End With a New Twist of Morphogenetic Potentials in Organoid Cultures
Skin cysts might help advance stem cell treatments to repair skin.
research Expression of the hair stem cell-specific marker nestin in epidermal and follicular tumors.
Trichilemmoma, BCC, and SCC tumors have different stem cell marker expressions.
research 5a Trichoepithelioma
Trichoepithelioma and desmoplastic trichoepithelioma have distinct features that can be identified using reflectance confocal microscopy.
research Immunoperoxidase anti-keratin staining of epidermal and pilar cysts
Epidermal cysts come from the skin, while pilar cysts come from hair follicles.
research Familial Occurrence of Eruptive Vellus Hair Cysts
Eruptive vellus hair cysts can run in families.
research Cicatrising Alopecias.
Pseudopelade is likely an independent disease due to its distinct features.
research A polarizing light microscopy can be an easy and reliable diagnostic tool of congenital keratinizing disorders including Netherton syndrome
Polarizing light microscopy can easily and reliably diagnose congenital keratinizing disorders like Netherton syndrome.
research Dermoscopy of an osteonevus of N anta
Dermoscopy helps diagnose unusual skin lesions like osteonevus of Nanta and can prevent misdiagnosis of serious conditions.
research Focal perifollicular mucinosis of the eyelid presenting as a benign nevus
A rare skin condition was misdiagnosed as a harmless mole on a woman's eyelid.
research Follicular Hybrid Cyst With Isthmic-Catagen, Pilomatrical, and Syringocystadenoma Papilliferum Components
A rare neck cyst in a 47-year-old man showed diverse skin cell types and was not linked to HPV.
research Cytokeratin expression in trichoblastic fibroma (small nodular type trichoblastoma), trichoepithelioma and basal cell carcinoma
Trichoblastic fibroma and basal cell carcinoma are similar but different from trichoepithelioma.