research Alopecia neoplastica caused by desmoplastic melanoma
A rare skin cancer caused hair loss and spread, needing multiple treatments.
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research Desmoplastic melanoma presenting as primary alopecia neoplastica: a report of two cases
Two women were diagnosed with a rare melanoma that looked like hair loss but was actually a type of skin cancer.
research Treatment of multiple scalp basal cell carcinomas by photodynamic therapy
Photodynamic therapy was effective in treating multiple scalp basal cell carcinomas with minimal side effects and good cosmetic results.
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 Diagnosis and Excision of a Solitary Trichoepithelioma
A woman had a non-cancerous skin tumor on her eyelid removed successfully.
research Aggressive squamous cell carcinoma developing in a giant epidermal cyst of the abdomen
A woman died from cancer that spread from a long-standing cyst on her abdomen.
research Congenital milia En plaque on scalp
A rare skin condition with cysts was found on a 5-year-old boy's scalp.
research IMMUNOHISTOCHEMICAL EXPRESSION OF KERATIN PROTEINS IN KERATOACANTHOMAS OF THE SKIN
Keratoacanthomas and squamous cell carcinomas have similar keratin patterns, making them hard to tell apart.
research Desmoplastic melanoma presenting as an alopecic patch in a young patient
A man had a rare skin cancer that looked like a bald spot.
research Putative paraneoplastic alopecia in a cat with apocrine adenocarcinoma
The cat's hair loss was linked to a type of cancer.
research Data from Spontaneous Squamous Cell Carcinoma Induced by the Somatic Inactivation of Retinoblastoma and Trp53 Tumor Suppressors
Loss of the p53 gene alone causes tumors, and losing both p53 and Rb genes speeds up aggressive skin cancer.
research A boggy swelling of the scalp
A rare calcium deposit condition was found on a man's scalp.
research 131 Mutational landscape of extramammary Paget disease
The document concludes that ERBB2 mutations are common in extramammary Paget disease and may respond to systemic treatments like cancer immunotherapy.
research Trichofolliculoma: a rare variant of hair follicle hamartoma
Trichofolliculoma is a rare skin bump on the face or scalp.
research Trichoblastoma of the Breast Detected by Screening Mammography: A Diagnostic Pitfall
Trichoblastoma in the breast can be mistaken for cancer, so expert review is crucial to avoid misdiagnosis.
research Histochemical observations of lectin-binding sites and keratin distribution in calcifying epithelioma of Malherbe.
Tumor cells in calcifying epithelioma of Malherbe resemble hair follicle cells.
research Solitary papule with central crater in a young man: Dermoscopy picks the clue
A young man's cheek papule was identified as a benign hair follicle tumor using a skin surface microscope.
research Trichofolliculoma With Mucinosis
A rare hair follicle tumor showed unusual high levels of mucin.
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 Comprehensive Genomic Profiling of Cutaneous Adnexal Carcinomas: A Genomic Landscape Study
Different types of skin gland tumors have unique genetic traits, which can guide personalized treatments.
research Field Cancerization: From Molecular Basis to Selective Field-Directed Management of Actinic Keratosis
Photodynamic therapy is the preferred treatment for skin precancer due to its effectiveness and safety.
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.
research Focal perifollicular mucinosis of the eyelid presenting as a benign nevus
A rare skin condition was misdiagnosed as a harmless mole on a woman's eyelid.
research Immunohistochemical expression of cytokeratin 15, cytokeratin 19, follistatin, and Bmi-1 in basal cell carcinoma
CK 15, follistatin, and Bmi-1 can help differentiate basal cell carcinoma from squamous cell carcinoma.
research Identification of the cell lineage at the origin of basal cell carcinoma
Basal cell carcinoma mostly starts from cells in the upper skin layers, not hair follicle stem cells.
research Alopecia Neoplastica: A Manifestation of Metastatic Breast Cancer
Alopecia neoplastica is hair loss from breast cancer spreading to the scalp.
research Different keratin polypeptides in epidermis and other epithelia of human skin: a specific cytokeratin of molecular weight 46,000 in epithelia of the pilosebaceous tract and basal cell epitheliomas.
Basal-cell epitheliomas and the pilosebaceous tract share a unique keratin, distinguishing them from other skin areas.
research Giant solitary trichoepithelioma: A rare trichogenic tumor
Giant solitary trichoepithelioma is a rare, usually non-cancerous hair follicle tumor that can sometimes turn into skin cancer.
research A Rare Case of Proliferating Trichilemmal Tumor Treated with Radiotherapy
Radiotherapy effectively treated a large scalp tumor in an elderly woman, avoiding surgery.
research Central Centrifugal Cicatricial Alopecia Associated With PDL1 Loss and Increased Expression of Caspase 3: A Case Series
CCCA may involve the PD1/PDL1 pathway and increased caspase 3, leading to permanent hair loss.