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.
Search
for
Sort by
Research
720-750 / 1000+ results
research A Rare Case of Cutis Verticis Gyrata with Underlying Cerebriform Intradermal Nevus
A patient with a scalp condition and benign skin tumor experienced hair loss and did not improve with treatment, choosing not to have surgery despite a small cancer risk.
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 AORTOCAVAL PARAGANGLIOMA IN VON HIPPEL-LINDAU DISEASE
VHL disease can cause early paragangliomas, needing lifelong monitoring.
research Porokeratotic eccrine ostial and dermal duct nevus and porokeratotic eccrine and hair follicle nevus: Is nomenclature “porokeratotic adnexal ostial nevus” more appropriate?
The term "Porokeratotic Adnexal Ostial Nevus" is suggested as a more appropriate name.
research Coexistence of giant blue nevus of the scalp with hair loss and alopecia areata
A giant blue nevus on the scalp can cause hair loss and may damage underlying structures.
research Eruptive Vellus Hair Cysts: Report of a New Case with Immunohistochemical Study and Literature Review
Eruptive vellus hair cysts are rare, benign skin lesions that are hard to treat.
research Discrimination of Dysplastic Nevi from Common Melanocytic Nevi by Cellular and Molecular Criteria
Dysplastic nevi have unique gene expressions, making them distinct from common melanocytic nevi.
research Segmental Becker’s Nevi with Mucosal Involvement
A 16-year-old boy had a rare case of Becker's nevus on his face and mouth.
research Atypical necrobiosis lipoidica of the face
A 36-year-old man had unusual skin lesions on his face without hair loss.
research A new model of blood vessel remodeling
Hair follicles influence blood vessels during hair growth, suggesting potential treatments for hair growth issues.
research Eruptive vellus hair cyst: An uncommon and underdiagnosed entity
Eruptive vellus hair cysts are rare and often misdiagnosed, requiring biopsy for accurate diagnosis.
research Clinical characteristics and outcomes of patients with superficial venous thrombosis at multiple sites simultaneously
Patients with multiple superficial venous thrombosis are at greater risk for serious complications like cancer and recurrent blood clots.
research 875 Clinical, Histologic and Immunohistochemical Characterization of Mixed Epithelial and Stromal Tumor of the Seminal Vesicle: A Systematic Review and a Novel Case Report
MESTSV is a rare tumor that is mostly benign but needs long-term monitoring due to potential recurrence.
research DP18 A mimicker of melanoma on sun-exposed sites
Melanocytic matricoma can look like skin cancer but is usually harmless; surgery and follow-up are advised.
research Vorasidenib-Induced Trichomegaly and Hypertrichosis: a New Side Effect in a Patient with Diffuse Astrocytoma
Vorasidenib can cause unusual hair growth.
research LB1672 Senescent melanocytes in nevus skin stimulate hair growth
research Vascularization of skin substitute constructed by vascular endothelial growth factor 165 gene-modified hair follicle stem cells compounded with three-dimensional gelatin-chondroitin sulfate-hyaluronic acid
The modified stem cells with VEGF165 in a special scaffold improved blood vessel growth and wound healing for skin repair.
research Rippled‐pattern trichomatricoma
A unique hair tumor with a rippled pattern was identified, showing incomplete differentiation and unusual cell arrangements.
research Evaluating the quality of studies reporting on clinical applications of stromal vascular fraction: A systematic review and proposed reporting guidelines (CLINIC-STRA-SVF)
SVF is safe and effective, but research quality is low; new guidelines are proposed to improve future studies.
research Imaging tumor angiogenesis with fluorescent proteins
Fluorescent proteins help visualize and understand tumor blood vessel growth.
research Síndrome do nevo de Becker
The document reports the first Brazilian case of a girl with Becker nevus syndrome, characterized by skin changes, breast underdevelopment, and scoliosis.
research Dual Tumors — Trichoadenoma of Nikolowski and Melanocytic Naevi
A person had two different benign skin tumors, a trichoadenoma and melanocytic naevi, at the same time but in different places on the face.
research [Nevoid bundle hairs].
Naevoid bundle hair is an unusual hair growth pattern where multiple hairs fuse together.
research Porokeratotic adnexal ostial nevus: a paradigm of cutaneous mosaicism
PAON shows skin patterns due to genetic mosaicism.
research Congenital Combined Melanocytic Nevus of the Scalp With Associated Alopecia Areata
A man with a birthmark on his scalp developed hair loss that improved with treatment, but the link between the birthmark and hair loss was unclear.
research Ovarian Hemangioma With Stromal Luteinization
The removed ovarian tumor was a rare type of blood vessel tumor that improved the patient's symptoms and hormone levels after surgery.
research Is arteriovenous fistula a risk factor for squamous cell carcinoma? Evaluation at a University Hospital
research The Use of Ovarian Vein Sampling to Lateralize a Virilizing Leydig Cell Ovarian Tumor
Ovarian vein sampling can effectively locate ovarian tumors when imaging is unclear.
research Innovative Method of Alopecia Treatment by Using Adipose-derived Stromal Vascular Fraction (SVF) Cells
Using fat-derived cells to treat hair loss increased hair density and thickness without side effects.