research A Case of Onycholemmal Carcinoma in a 77-Year-Old Man
The man died from lung cancer, not the rare nail tumor.
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180-210 / 1000+ resultsresearch A case of localized follicular hamartoma: an ultrastructural and immunohistochemical study
The hamartoma is an abnormal hair growth with limited development in the upper hair follicle.
research Characteristics of non‐melanoma skin cancers of the cutaneous perioral and vermilion lip treated by Mohs micrographic surgery
Mohs micrographic surgery is effective for early-stage non-melanoma skin cancers on the lips, with basal cell carcinoma more common on the upper cutaneous lip and squamous cell carcinoma more common on the lower vermilion lip.
research Folliculosebaceous neoplasms: A review of clinical and histological features
The conclusion is that accurately identifying folliculosebaceous tumors requires understanding their clinical signs and microscopic features.
research Abstract 5202: Bone marrow-derived epithelial cells contribute to chronic skin inflammation and skin tumor formation in the mouse
Bone marrow-derived cells can lead to skin inflammation and tumors in mice.
research Hyperprogesteronismus infolge bilateraler Nebennierenrindenkarzinome bei einer Katze mit Diabetes mellitus
Adrenal tumors can cause high progesterone levels, mimicking symptoms of high cortisol.
research PA15 Becker naevus syndrome associated with a mosaic pathogenic variant in ACTB
A girl with Becker naevus syndrome has a genetic variant in the ACTB gene related to her symptoms.
research Steroidogenic factor-1 lineage origin of skin lesions in Carney complex syndrome
Skin lesions in Carney complex are likely caused by a specific group of skin cells that promote pigment production due to a genetic mutation.
research A boggy swelling of the scalp
A rare calcium deposit condition was found on a man's scalp.
research Cutaneous Granular Cell Tumor with Overlying Hypertrichosis in an Adult: A Rare Case Report
A rare skin tumor with extra hair growth was found and safely removed from a 27-year-old woman.
research A keratin 15 containing stem cell population from the hair follicle contributes to squamous papilloma development in the mouse
Keratin 15 cells from hair follicles help develop and maintain skin tumors in mice.
research Inducible ß-Catenin Activation and PTEN Inactivation Elicit Follicular Tumours, Not Papillomas: A Potential Paradigm for Trichilemmomas in Cowden’s Disease
Activating β-catenin and inactivating PTEN cause follicular tumors, not papillomas, similar to those in Cowden’s Disease.
research Review of Scalp Alopecia due to a Clinically Unapparent or Minimally Apparent Neoplasm (SACUMAN)
SACUMAN, a rare condition causing hair loss without clear signs, is often misdiagnosed and needs scalp biopsies for accurate detection.
research Hair Matrix Cyst
Hair matrix cysts are rare skin nodules with unique features, often needing surgical removal.
research Osseous Metaplasia and Mature Bone Formation With Extramedullary Hematopoiesis in Trichilemmal Cyst
Ossification in trichilemmal cysts is more common than previously believed.
research Dermatoscopy case of the month: Trichodysplasia spinulosa
A man with a weakened immune system was diagnosed with a rare skin condition called trichodysplasia spinulosa using skin examination techniques.
research Subtle Trichilemmal Carcinoma of Neck Initially Misdiagnosed as Benign Cyst and Ultimately Treated with Mohs Micrographic Surgery
A neck lesion misdiagnosed as benign was later treated successfully with Mohs Micrographic Surgery.
research Acquired hypertrichosis lanuginosa: Case report and review of the literature
A woman with breast cancer developed a rare condition causing excessive fine hair growth on her face and body.
research Pilomatrixoma of the Forearm in an Elderly Male
Pilomatrixoma should be considered for nodular lesions in adults.
research Nevus psiloliparus: Newly described histopathological features from transverse sections
Nevus psiloliparus lacks mature hair follicles but keeps other skin structures intact.
research Multiple paraneoplastic syndromes: Myasthenia gravis, vitiligo, alopecia areata, and oral lichen planus associated with thymoma
Removing the thymoma improved the man's autoimmune conditions.
research Pilomatricoma in the neck of an adult male
A man had a non-cancerous neck tumor related to hair follicles removed with no return of the tumor.
research Sarcoidosis in Polo Ponies: Case Study of Argentine-Cross Breeds
Argentine-cross polo ponies commonly develop sarcoid tumors with distinct types and histopathological features.
research Painful thickened skin on the soles of the feet
The man has a genetic skin condition called pachyonychia congenita.
research YAP and TAZ are essential for basal and squamous cell carcinoma initiation
YAP and TAZ proteins are necessary for the development of two types of skin cancer.
research Nevus Lipomatosus Superficialis With Dilated Hair Follicles
Accurate diagnosis of NLS with dilated hair follicles is crucial to distinguish it from other conditions.
research Desmoplastic tricholemmoma in a dog
A dog had a rare skin tumor called desmoplastic tricholemmoma.
research Dermatologic applications of direct-to-consumer genomic analysis
Living near more dermatologists and using certain cancer screening tests lowers the chance of being diagnosed with advanced skin cancer.
research Giant folliculosebaceous cystic hamartoma
A 15-year-old boy had a rare skin growth on his buttock.
research Follicular mycosis fungoides mimicking a cutaneous B‐cell lymphoproliferative disorder
Follicular mycosis fungoides can look like a B-cell lymphoma, making diagnosis difficult.