research Expression of the hair stem cell-specific keratin 15 in pilar tumors of the skin.
K15 staining helps distinguish basal cell carcinoma from trichoepithelioma.
Search
for
Sort by
Research
210-240 / 1000+ results
research 5116 Postmenopausal Hyperandrogenism due to Rare Ovarian Tumor
Rare ovarian tumors can cause hyperandrogenism, even if imaging appears normal.
research Lipedematous scalp with heterochromia of scalp hair in a boy
A boy had a rare scalp condition with thickened skin and different-colored hair.
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 Localization of Epidermal Growth Factor Immunoreactivity in Sheep Skin During Wool Follicle Development
research Other Questions on Basaloid Follicular Hamartoma
Basaloid follicular hamartoma's appearance can be similar to other skin conditions, and diagnosis should consider both the look and behavior of the tumor.
research Bilateral Leydig Cell Hyperplasia: A Rare Cause of Postmenopausal Hirsutism
An unusual growth of Leydig cells in a woman's ovaries caused her excessive hair growth, which was treated successfully with surgery.
research Trichorrhexis nodosa. Clinical and investigative studies
Trichorrhexis nodosa is mainly caused by hair trauma, not a metabolic defect.
research Follicular ichthyosis
The four patients have a unique type of ichthyosis affecting hair follicles.
research Chloracne: histopathologic findings in one case
Tiny infundibular cysts are the main lesions in chloracne, not comedones.
research Multi-dermatomal unilateral nevus comedonicus along the lines of Blaschko: a rare presentation
A rare skin disorder, nevus comedonicus, can appear on one side of the body following Blaschko's lines.
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 130 Expression of nidogen1 in basal cell carcinoma
Higher levels of nidogen1 and type IV collagen are found in basal cell carcinoma compared to normal skin.
research Eruptive vellus hair cysts: an original case occurring in twins
Twins had rare skin cysts likely due to genetics.
research Lymph Node Involvement in Axillary Hidradenitis Suppurativa: A Clinical, Ultrasonographic and Bacteriological Study Conducted during Radical Surgery
Further research is needed to understand lymph node involvement in axillary hidradenitis suppurativa.
research Atypical necrobiosis lipoidica of the face
A 36-year-old man had unusual skin lesions on his face without hair loss.
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 Nevus psiloliparus: Newly described histopathological features from transverse sections
Nevus psiloliparus lacks mature hair follicles but keeps other skin structures intact.
research Adrenal Cortex Tumors and Hyperplasias
Most adrenal cortex tumors are benign and non-secreting, but proper diagnosis and treatment are important due to the rare possibility of cancer.
research Yellow dots in trichoscopy: relevance, clinical significance and peculiarities
Yellow dots in hair and scalp examinations are important for diagnosing different scalp conditions.
research Infiltrative Erythemas and Nodules on a Unilateral Cheek Following Inappropriate Use of a Topical Steroid
A woman got a skin condition from misusing a steroid cream, which improved after she stopped using it and started a new treatment.
research Connexin 30, a new marker of hyperproliferative epidermis
Connexin 30 is usually absent in normal skin but can appear in certain skin conditions.
research Quisto matrical. Diagnósticos diferenciais.
The skin lesion was diagnosed as a matrical cyst with unusual features.
research Steroidogenic Factor-1 Lineage Origin of Skin Lesions in Carney Complex Syndrome
Skin lesions in Carney Complex are caused by a gene change in some skin cells that leads to increased pigmentation and may lead to tumors.
research Histopathological Findings and Proliferative Activity of Canine Sebaceous Gland Tumours 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 A RARE ENCOUNTER
Surgical removal of an adrenal tumor resolved hormonal issues in a young woman.
research MON-336 Ovaries Reveal Their Inner Testes
A woman's severe male-like symptoms were caused by a rare, benign tumor in her ovary that produced male hormones.
research Cytologic Aspect of Keratoacanthoma with Granulomatous Inflammation in a Dog
The dog's back mass was a keratoacanthoma with inflammation, successfully removed without recurrence.
research Yellow and orange in cutaneous lesions: clinical and dermoscopic data
Yellow and orange colors are important for diagnosing certain skin conditions.
research Isolated patchy heterochromia with pili annulati features on light and electron microscopy
Isolated patchy heterochromia with pili annulati can occur without other health issues.