research Histogenesis of keratoacanthoma: histochemical and immunohistochemical study
Keratoacanthoma comes from hair follicle cells.
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210-240 / 1000+ results research Follicular ichthyosis
The four patients have a unique type of ichthyosis affecting hair follicles.
research Immunohistochemical dissection of cystic panfolliculoma focusing on the expression of multiple hair follicle lineage markers with an insight into the pathogenesis
Cystic panfolliculoma resembles hair follicle tumors due to specific cell interactions.
research Trichilemmal carcinoma metastatic to parotid gland: First report of fine needle aspiration cytology features
Trichilemmal carcinoma can spread to the parotid gland and be diagnosed using fine-needle aspiration cytology.
research KERION MICROSPORICUM WITH HEMATOGENOUS AND ECTOGENOUS MICROSPORIDS
A rare scalp infection in a child developed into a kerion with additional skin symptoms.
research Merkel cell differentiation in trichoblastoma
Trichoblastomas may mimic fetal skin development by having many Merkel cells, unlike adult skin.
research Multiple Trichofolliculomas Mimicking Multiple Trichoepitheliomas
Multiple trichofolliculomas can look like multiple trichoepitheliomas on the face.
research Banding Pattern on Polarized Hair Microscopic Examination and Unilateral Polymicrogyria in a Patient With Steroid Sulfatase Deficiency
A patient with steroid sulfatase deficiency had a unique hair pattern and a brain malformation not previously linked to the condition.
research Nevoid Basal Cell Carcinoma Syndrome
Nevoid basal cell carcinomas start in the skin and hair follicles.
research In brief
Pilomatricomas don't follow the usual hair follicle cell differentiation process.
research Ichthyosis, Follicular Atrophoderma, and Hypotrichosis Caused by Mutations in ST14 Is Associated with Impaired Profilaggrin Processing
Mutations in the ST14 gene cause skin and hair issues by disrupting important protein processing.
research Eruptive vellus hair cysts in an unusual location with atypical pathological features
A young man had a rare case of hair cysts on his elbows, which was hard to diagnose and treat.
research Sertoliform Endometrioid Carcinomas of the Right Ovary
A rare ovarian cancer with a good outlook was found in a woman with unusual hair growth and abdominal symptoms.
research HAIR FOLLICLE STEM CELLS IN THE PATHOGENESIS OF PRIMARY CICATRICIAL ALOPECIA
Damage to hair follicle stem cells may cause permanent hair loss and scarring in PCA.
research Studies on equine eosinophilic granuloma and mast cell tumour
Equine eosinophilic granuloma is the most common skin disease in horses, while mast cell tumors are less common and differ in their cellular makeup.
research Outer root sheath (ORS) cells organize into epidermoid cyst-like spheroids when cultured inside Matrigel: a light-microscopic and immunohistological comparison between human ORS cells and interfollicular keratinocytes
research Skin iconography analysis of traumatic anserine folliculosis: Skin image feature of TAF
TAF can be identified by excessive skin thickening and clogged hair follicles, helping distinguish it from similar skin conditions.
research Microsporum gypseum isolated from a feline case of dermatophytosis
A cat had a rare fungal infection caused by Microsporum gypseum.
research Trichoblastic Carcinoma
Trichoblastic carcinoma may be a distinct type of skin cancer different from basal cell carcinoma.
research Skin Stearoyl-CoA Desaturase Genes
research Onycholemmal horn: A distinctive subungual tumour
Onycholemmal horn is a rare nail tumor in elderly women, treated by surgical removal.
research Dermpath & Clinic: Telangiectasia macularis eruptiva perstans
Brodalumab is more effective than ustekinumab in treating psoriasis.
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 Iatrogenic epidermoid cyst in the parotid gland: A case report
A woman developed a cyst in her parotid gland after a botox injection, which was successfully removed with surgery.
research Seborrheic karatosis, a tumor of the infundibular and isthmus of hair follicles: Identification of hair sheath keratins and histopathological features suggesting hair follicle origin.
Seborrheic keratosis likely originates from the upper regions of hair follicles.
research Panfolliculoma: report of two cases
Panfolliculoma is a rare, non-cancerous growth related to hair follicles.
research Exfoliative dermatitis in a cat
A cat had a rare skin disorder with hair loss and scaling, linked to a suspected tumor.
research Skin tumors with matrical differentiation: lessons from hair keratins, beta‐catenin and PHLDA ‐1 expression
Matrical tumors share a common growth mechanism involving the Wnt pathway and consistent PHLDA1 expression.
research Acquired Localized Longitudinal Pachyonychia and Onychomatrical Tumors: A Comparative Study to Onychomatricomas (5 Cases) and Onychocytic Matricomas (4 Cases)
Larger nail cavity sizes suggest benign tumors, while smaller ones may need further biopsy to rule out cancer.
research A comparative analysis of three explanatory models of mental disorder and a preferred focus of explanation
Steroid cell tumors in the ovary are rare, can produce testosterone causing symptoms, and are mainly treated with surgery.