research Eruptive vellus hair cyst: An uncommon and underdiagnosed entity
Eruptive vellus hair cysts are rare and often misdiagnosed, requiring biopsy for accurate diagnosis.
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research Atypical manifestation of giant epidermal cyst over sacrum coccygeal region in elderly male
An elderly man had a rare, large skin cyst on his lower back, which was removed by surgery.
research Merkel cell differentiation in trichoblastoma
Trichoblastomas may mimic fetal skin development by having many Merkel cells, unlike adult skin.
research Eruptive vellus hair cysts: An underdiagnosed entity
Eruptive vellus hair cysts are often missed in diagnoses.
research A Productive Black Facial Pore
A man had a black pore on his cheek, which was removed and found to be a hair follicle tumor.
research An unusual variant of granulomatous adnexotropic cutaneous T-cell lymphoma
A rare type of skin lymphoma was identified, affecting hair follicles and sweat glands.
research Multiple desmoplastic trichoepitheliomas with ossification and cholesterol deposition
A man had rare skin tumors with bone formation and cholesterol deposits.
research Clinicopathological features and expression of four keratins (K10, K14, K17 and K19) in six cases of eruptive vellus hair cysts
Eruptive vellus hair cysts likely originate from the infrainfundibulum and sebaceous duct.
research Hair Matrix Cyst
Hair matrix cysts are rare skin nodules with unique features, often needing surgical removal.
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 Melanotrichoblastoma: A Histopathological Case Report of a Rare Pigmented Variant of Trichoblastoma
A rare pigmented skin tumor called melanotrichoblastoma was diagnosed in a 51-year-old woman.
research Desmoplastic Trichoepithelioma: Histopathologic and Immunohistochemical Criteria for Differentiation of a Rare Benign Hair Follicle Tumor From Other Cutaneous Adnexal Tumors
The document concludes that recent studies help tell apart desmoplastic trichoepitheliomas from other skin tumors, but more research is needed for clear differentiation.
research Cutaneous Lymphadenoma Is a Distinct Trichoblastoma-like Lymphoepithelial Tumor With Diffuse Androgen Receptor Immunoreactivity, Notch1 Ligand in Reed-Sternberg–like Cells, and Common EGFR Somatic Mutations
Cutaneous Lymphadenoma is a unique skin tumor with specific protein markers and common gene mutations that may cause continuous cell growth.
research Folliculosebaceous Cystic Hamartoma with Spindle Cell Lipomatous and Neural Components
A woman had a unique skin growth with hair follicle, oil glands, fat cells, spindle cells, and nerve fibers.
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 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 Eruptive vellus hair cysts: an original case occurring in twins
Twins had rare skin cysts likely due to genetics.
research Steatocystoma Multiplex
Steatocystoma multiplex causes recurring skin cysts and needs early recognition for better management.
research An unusual presentation of pilomatrixoma
A painless cheek lump was misdiagnosed but later identified as a rare benign skin lesion called pilomatrixoma.
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 Acquired smooth muscle hamartoma with sebaceous component
The patient has a rare skin condition that shows features of two known disorders.
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 Warty Dyskeratoma Involving Two Adjoining Follicles
A rare scalp tumor involving two hair follicles was successfully removed with surgery, with no recurrence after 7 months.
research Eruptive Vellus Hair Cysts: Case Report and Review of the Literature
Eruptive vellus hair cysts are often underreported and need histologic confirmation for accurate diagnosis.
research Eruptive vellus hair cysts: an effective extraction technique for treatment and diagnosis
A new technique effectively treats and diagnoses eruptive vellus hair cysts without recurrence.
research Histopathological and Immunohistochemical Study of Trichoblastoma in the Rabbit
Trichoblastomas in rabbits are linked to uncontrolled embryonic hair growth and have distinct histological features.
research Alopecia-associated pseudocyst of the scalp
A rare scalp condition causing hair loss and cysts in young men can be treated effectively with a specific steroid injection.
research A decade of neglecting sublingual mass: A case report of epidermoid cyst
A man had a large, rare cyst in his mouth removed after 10 years, which fixed his swallowing and breathing problems.
research Baricitinib-Induced Trichilemmal Cyst Reactivation in a Woman With Alopecia Areata
Baricitinib may reactivate trichilemmal cysts in people with a history of these cysts.
research Clinical and Trichoscopic Characteristics in a Case of Congenital Triangular Alopecia
Trichoscopic examination is crucial for diagnosing congenital triangular alopecia.