research Primary localized cutaneous amyloidosis presenting as pigmented papules over pinna
Pigmented papules on the ear can be a rare skin condition called cutaneous amyloidosis, treatable with topical tretinoin.
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research Diffuse hypotrichosis from early childhood
The girl has a genetic hair condition causing thin hair since childhood.
research Histological and dermatoscopic description of sphynx cat skin
Sphynx cats have abnormal hair follicles and keratinization affecting their skin.
research Persistent Milia, Steatocystoma multiplex and Eruptive Vellus Hair Cysts: Variable Expression of Multiple Pilosebaceous Cysts within an Affected Family
Milia, SM, and EVHC may be related conditions, not separate ones.
research Pseudopili Annulati in a Dark‐Haired Individual: A Light and Electron Microscopic Study
A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.
research Basal cell carcinoma possibly originates from the outer root sheath and/or the bulge region of the vellus hair follicle
Basal cell carcinoma may start from parts of tiny hair follicles.
research 1322 A non-cell autonomous dermal hedgehog signaling mechanism for follicular neoplasia and induction
Mutations in the SHH pathway in certain skin cells can cause skin tumors and abnormal hair growth.
research Proliferating Hybrid Follicular Tumor
A unique type of complex cyst was found on a man's scrotum.
research Rare presentation of disseminated follicular lymphoma as an ill-defined reticular patch over the scalp and forehead
A woman with lymphoma had a rare skin rash on her scalp and forehead, which was hard to diagnose but responded well to treatment.
research 5a Trichoepithelioma
Trichoepithelioma and desmoplastic trichoepithelioma have distinct features that can be identified using reflectance confocal microscopy.
research An Erythematous Plaque With Overlying Alopecia on the Scalp of a Child —Diagnosis
The child was diagnosed with cutaneous leishmaniasis.
research Congenital localized basaloid follicular hamartoma: a case report and review of the literature
Accurate diagnosis of basaloid follicular hamartoma is crucial to avoid unnecessary treatments.
research [Basal cell carcinomas of the scalp. Review of 77 patients with 81 tumors].
The review found that basal cell carcinomas on the scalp are not more aggressive than those in other locations.
research Molluscum Contagiosum in an Epidermoid Cyst
Molluscum contagiosum can occur in epidermoid cysts, especially with prolonged steroid use.
research Normolipemic xanthoma associated with folliculotropic mycosis fungoides
A man with a type of skin lymphoma had unusual yellowish skin growths despite normal blood lipid levels, and treatment reduced some symptoms but not the growths.
research Localized pemphigus vulgaris on scalp: an atypical presentation.
Scalp pemphigus vulgaris can be effectively treated with low-dose prednisone and triamcinolone.
research Ossifying pilomatrixoma with marrow formation of the left cheek region – Case report with review of literature
A rare benign cheek tumor was successfully removed from a 15-year-old girl without complications or recurrence.
research Syphilitic Alopecia Through the Dermoscope: A Series of two Cases
Dermoscopy is useful for accurately diagnosing syphilitic alopecia.
research Necrobiosis Lipoidica
Necrobiosis lipoidica may need new criteria for accurate diagnosis due to similarities with another condition.
research An immunohistochemical study of the apocrine type of cutaneous mixed tumors with special reference to their follicular and sebaceous differentiation
Apocrine type cutaneous mixed tumors often resemble hair follicles, sebaceous glands, and apocrine glands.
research Cutaneous Ultrastructural Features of the Flaky Skin (fsn) Mouse Mutation
The flaky skin mouse mutation is a natural model for studying human psoriasis.
research Polythelia pilosa: A Particular Form of Accessory Mammary Tissue
Polythelia pilosa is a type of extra breast tissue with hair and should be classified as such.
research Trichoblastomas derived from the facial skin with tactile hair in aged house musk shrews (Suncus murinus)
Trichoblastomas in aged house musk shrews show unique features and may involve serum amyloid A in inflammation.
research 1421 Primary cutaneous diffuse large B-cell lymphoma–leg type masquerading as a mucocele
An elderly woman's upper lip lump, thought to be a mucocele, was actually a rare type of lymphoma usually found on legs, treated successfully with chemotherapy and radiation.
research Linear morphea alopecia: New trichoscopy findings
Trichoscopy can reveal specific hair and scalp changes in linear morphea.
research Kerion Celsi in a Nepalese Boy: An Underdiagnosed Cause of Scalp Swelling
Fungal infections should be considered in scalp swelling to avoid misdiagnosis.
research A novel finding of hair growth like vellus hairs on glabrous skin of distal phalanx of thumb in Vogt–Koyanagi–Harada disease: A case report
Vogt–Koyanagi–Harada disease can cause rare hair growth on normally hairless thumb skin.
research Monilethrix: Beaded hair and hypotrichosis in a child
A 9-year-old girl has a rare hair disorder causing beaded, sparse hair.
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 Solitary pedunculated multicystic viral plaque associated with canine papillomavirus 18 in a British Bulldog
A British Bulldog had a unique viral plaque caused by Canine papillomavirus 18, different from typical tumors.