research Panfolliculoma: Report of the Youngest Case and Literature Review of Its Histopathologic Variants
A 14-year-old boy is the youngest person reported with a rare, benign tumor related to hair follicles, usually found in older people.
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60-90 / 175 resultsresearch 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 Ornithine Decarboxylase as a Target for Chemoprevention of Basal and Squamous Cell Carcinomas in Ptch1+/– Mice
Inhibiting ornithine decarboxylase may help prevent certain skin cancers.
research Correlation Between In Vivo Reflectance Confocal Microscopy and Horizontal Histopathology in Skin Cancer: A Review
Reflectance confocal microscopy reliably identifies skin cancer features like horizontal skin tissue sections.
research Acne Syndromes and Mosaicism
Understanding how acne develops in different diseases could lead to new treatments.
research Infections, Infestations, and Neoplasms of the Scalp
The chapter explains common scalp conditions, including infections, infestations, and tumors.
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 Differential Expression of Phospho-S6 in Hair Follicle Tumors: Evidence of Mammalian Target of Rapamycin Pathway Activation
The mTOR pathway may be involved in the development of hair follicle tumors, with higher activity in malignant tumors.
research Histopathological Findings and Proliferative Activity of Canine Sebaceous Gland Tumors with a Predominant Reserve Cell Population
High proliferative activity and peripheral invasion indicate malignancy in canine sebaceous gland tumors; the term 'epithelioma' should be updated for clarity.
research Scaling Dermatosis in Three Dogs Associated with Abnormal Sebaceous Gland Differentiation
Three dogs with a rare skin condition improved with treatment.
research Hair Follicles, Their Disorders, and Their Opportunities
Hair follicles offer promising targets for delivering drugs to treat hair and skin conditions.
research Alopecia: A Pathologist's View
The review concludes that accurate diagnosis of different types of hair loss requires proper biopsy techniques and understanding the hair growth cycle and underlying causes.
research Dermoscopy of Pilomatricoma: A Case Report with a Review of the Literature
Dermoscopy helps doctors recognize a type of benign skin tumor called pilomatricoma.
research Type I Keratin 17 Protein Is Phosphorylated on Serine 44 by p90 Ribosomal Protein S6 Kinase 1 in a Growth- and Stress-Dependent Fashion
Keratin 17 is modified by RSK1 in response to growth and stress, affecting skin growth and stress response.
research Solitary, Subcutaneous, Fixed, Firm, and Fast-Growing Nodule
A man had a non-cancerous, fast-growing skin lump on his arm that was removed with surgery.
research Pearly Pinna Papules in a Young Female
The young woman has a benign, hereditary skin condition with no signs of a more serious syndrome.
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 Hair Follicle Changes Following Intense Pulsed Light Axillary Hair Reduction: Histometrical, Histological, and Immunohistochemical Evaluation
Intense pulsed light treatment effectively reduces underarm hair by making hair follicles smaller and extending their resting phase.
research Distinct Expression Profile of Stem Cell Markers, LGR5 and LGR6, in Basaloid Skin Tumors
LGR5 and LGR6 are expressed differently in various skin tumors, which may offer clues about their origins.
research Multiple Desmoplastic Trichoepitheliomas with Ossification and Cholesterol Deposition
A man had rare skin tumors with bone formation and cholesterol deposits.
research Immunopathology of the Human Hair Follicle
The document concludes that immune system abnormalities cause alopecia areata, but the exact process is still not completely understood.
research JAAD Grand Rounds Quiz on Dermatological Conditions
The document explains the diagnosis and characteristics of woolly hair nevus and alopecia neoplastica.
research A Case of Trichogerminoma: A Rare Cutaneous Follicular Neoplasm
Trichogerminoma is a rare, benign skin tumor from hair cells, with a small risk of becoming cancerous.
research Mechanism of Apoptotic Regulation of Follicular Regression
The document concludes that understanding how hair follicles naturally die and regenerate is important for insights into organ development and could impact health and disease treatment.
research Trichoadenoma of the Upper Eyelid: Case Report and Literature Review
A woman's rare benign eyelid tumor was correctly identified through detailed tissue analysis.
research Trichoadenoma of Vulva: A Rare Case with Uncommon Site of Presentation
A rare non-cancerous tumor that grows like hair was found in an unusual spot, the vulva.
research Primary Scalp Alopecia: New Histopathological Tools, New Concepts, and a Practical Guide to Diagnosis
The document concludes that new methods improve the accuracy of diagnosing scalp alopecia and challenges the old way of classifying it.
research Dermatopathology and Molecular Genetics
Combining skin tissue pathology with genetics has greatly improved the diagnosis and understanding of certain skin diseases.
research CD99 Is Strongly Expressed in Basal Cells of the Normal Adult Epidermis and Some Subpopulations of Appendages: Comparison with Developing Fetal Skin
CD99 is highly present in certain skin cells and could help treat skin conditions.
research Dual Tumors: Trichoadenoma of Nikolowski and Melanocytic Naevi
A person had two different benign skin tumors, a trichoadenoma and melanocytic naevi, at the same time but in different places on the face.