research Immunohistochemical demonstration of keratins 8 and 14 in benign tumours of the skin appendage
Keratins 8 and 14 can help identify and diagnose benign skin tumors.
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research Ectopic acanthosis nigricans at a post-syndactyly surgical site: An unusual reactive epidermal phenomenon
Ectopic acanthosis nigricans can occur at surgical sites due to skin graft mismatches.
research Rapidly growing hand nodule
A 69-year-old woman has a fast-growing hand lesion that didn't improve with salicylic acid.
research Expansion of specialized epidermis induced by hormonal state and mechanical strain
Nipple area expansion in mice needs both pregnancy hormones and mechanical strain.
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 Polythelia pilosa: A Particular Form of Accessory Mammary Tissue
Polythelia pilosa is a type of extra breast tissue with hair and should be classified as such.
research A Solitary Firm Nodule Over Cheek
A benign tumor on the cheek, called trichoadenoma, should be surgically removed for cosmetic reasons.
research Multiple follicular abnormalities in a 1‐year old cat consistent with basaloid follicular hamartomas
A one-year-old cat had multiple benign skin tumors similar to those known in humans.
research Anti‐keratin Monoclonal Antibody against Basal Cell Epithelioma Keratin: BKN‐1
BKN-1 antibody targets specific keratin in basal cell epithelioma and normal skin basal cells.
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 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 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 Squamous epithelial proliferation induced by walleye dermal sarcoma retrovirus cyclin in transgenic mice
The Walleye dermal sarcoma virus cyclin causes excessive skin cell growth in mice.
research Breast cancer resistance protein identifies clonogenic keratinocytes in human interfollicular epidermis
ABCG2 protein marks stem-like skin cells in human epidermis.
research Histopathologic features of erythematous papulopustular eruption to epidermal growth factor receptor inhibitors in cancer patients
Erythematous papulopustular eruptions in cancer patients using EGFR inhibitors show specific skin changes that vary with severity and treatment type.
research The effects of extra cellular matrix and growth factors on dermal papilla cell proliferation
Different substances affect hair and skin cell growth in various ways.
research Umbilical keratinous cyst in a 7-year-old girl: A case report
A 7-year-old girl had a non-painful skin growth at her belly button, which was removed and identified as a keratinous cyst.
research In vivo imaging of mammary epithelial cell dynamics in response to lineage-biased Wnt/β-catenin activation
Activating β-catenin in mammary cells leads to changes that cause early-stage abnormal growths similar to skin structures.
research A fast-growing skin lesion in a dialysis patient
A benign skin tumor grew quickly in a dialysis patient and was surgically removed.
research Expression patterns of hair and epithelial keratins and transcription factors HOXC13, LEF1, and β‐catenin in a malignant pilomatricoma: a histological and immunohistochemical study
The malignant pilomatricoma showed strong epithelial keratin expression, suggesting it may not calcify.
research Upregulation of the truncated basic hair keratin 1(hHb1‐ΔN) in carcinoma cells by Epstein‐Barr virus (EBV)
EBV infection increases a specific keratin variant in carcinoma cells, possibly affecting cell structure and cancer progression.
research Radially patterned morphogenesis of murine hair follicle placodes ensures robust epithelial budding
research Panfolliculoma: report of two cases
Panfolliculoma is a rare, non-cancerous growth related to hair follicles.
research Conditional expression of the ErbB2 oncogene elicits reversible hyperplasia in stratified epithelia and up-regulation of TGFα expression in transgenic mice
research Trichoadenoma of Nikolowski- A Rare Tumour with Unusual Presentation Over Vulva
A rare hair follicle tumor was found on a woman's vulva.
research Message of nexin 1, a serine protease inhibitor, is accumulated in the follicular papilla during anagen of the hair cycle
Nexin 1 may help control hair growth.
research Merkel cell differentiation in trichoblastoma
Trichoblastomas may mimic fetal skin development by having many Merkel cells, unlike adult skin.
research Differential epithelial outgrowth of plucked and microdissected human hair follicles in explant culture
research Differential epithelial outgrowth of plucked and microdissected human hair follicles in explant culture
research Imaging sonographic findings of in a case of proliferating trichilemmal tumor of a finger: A case report
A rare finger tumor was imaged, showing a unique pattern not seen before.