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.
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30 / 170 results 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 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 Congenital Cutaneous Lymphadenoma
An 8-year-old girl had a rare, benign skin tumor on her forehead.
research Mechanism of Action of Isotretinoin
Isotretinoin effectively treats severe acne but can cause significant side effects like dry skin and hair loss.
research Spatial Transcriptomics of a Giant Pilomatricoma
The analysis of a large pilomatricoma revealed five distinct areas with different gene activity related to hair growth and tumor development.
research Bullous Pilomatrixoma: Without a Shadow of Doubt – Role of ROSE and Cytology
Fine needle aspiration with rapid on-site evaluation is useful for diagnosing pilomatrixoma.
research Pilomatricoma: A Case Report and Intraoral Surgical Approach
The report shows that a rare benign tumor was successfully removed from inside the mouth to avoid scarring on the face.
research Histopathological Examination of Hair Matrix Cysts
Hair matrix cysts are rare skin nodules with unique features, often needing surgical removal.
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 Expression Patterns of Gli-1, Pleckstrin Homology-Like Domain, Family A, Member 1, Transforming Growth Factor-β1/β2, and p63 in Sebaceous and Follicular Tumors
The research suggests that p63 and TGF-β1 may help determine tumor type and malignancy in hair follicle and sebaceous tumors.
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 The CD44+ALDH+ Population of Human Keratinocytes Is Enriched for Epidermal Stem Cells with Long-Term Repopulating Ability
Certain human skin cells marked by CD44 and ALDH are rich in stem cells capable of long-term skin renewal.
research Distinguishing Diffuse Alopecia Areata from Pattern Hair Loss Using CD3+ T Cells
CD3+ T-cell presence is a reliable marker to tell apart alopecia areata from pattern hair loss.
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 Abstracts Presented at the 12th Joint Meeting of the International Society of Dermatopathology, March 4-5, 2009, Marines Memorial Club & Hotel, San Francisco, CA, USA
Mast cells play a significant role in hair loss conditions like male pattern hair loss and alopecia areata.
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 Histopathologic Features of Alopecia Areata Incognito: A Review of 46 Cases
The research found specific signs to diagnose alopecia areata incognito and noted patients generally regrow hair after steroid treatment.
research Early Leonine Facies with Alopecia in a Young Man
A young man was diagnosed with trichoepitheliomas, causing thick skin and hair loss.
research Unexpected Diagnosis of Basal Cell Carcinoma
A young man was unexpectedly diagnosed with basal cell carcinoma after a scalp examination and confocal microscopy.
research Permanent Alopecia After Systemic Chemotherapy: A Clinicopathological Study of 10 Cases
Chemotherapy can cause permanent, non-reversible hair loss similar to pattern baldness.
research Hair Follicles, Their Disorders, and Their Opportunities
Hair follicles offer promising targets for delivering drugs to treat hair and skin conditions.
research Activation of the OVOL1-OVOL2 Axis in the Hair Bulb and Pilomatricoma
The genes OVOL1 and OVOL2 are important for hair growth and may be involved in a type of skin tumor.
research Sox9 Expression in Canine Epithelial Skin Tumors
Sox9 is present in most canine skin tumors and may help understand stem cells' role in these cancers.
research Distinguishing Immunohistochemical Features of Alopecia Areata from Androgenic Alopecia
Biopsy can differentiate between alopecia areata and androgenic alopecia, and if more information is needed, testing for CD3 and CD8 can help.
research Embryology, Histology, and Physiology of the Hair Follicle
The document explains how hair follicles develop, their structure, and how they grow.
research Subtle Trichilemmal Carcinoma of Neck Initially Misdiagnosed as Benign Cyst and Ultimately Treated with Mohs Micrographic Surgery
A neck lesion misdiagnosed as benign was later treated successfully with Mohs Micrographic Surgery.
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 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 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.