research Adrenocortical Adenocarcinoma in a Syrian Golden Hamster ( Mesocricetus auratus) With Suspected Hyperadrenocorticism
Adrenal tumors in hamsters are rare and hard to diagnose, highlighting the need for better diagnostic tools.
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690-720 / 1000+ resultsresearch Angiosarcoma of the Scalp Mimicking an Inflammatory Scarring Alopecia and Diagnosed on Horizontal Histologic Sections
Rare skin cancer can mimic hair loss conditions, so thorough diagnosis is crucial.
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 Vorasidenib-Induced Trichomegaly and Hypertrichosis: a New Side Effect in a Patient with Diffuse Astrocytoma
Vorasidenib can cause unusual hair growth.
research Gomez?Lopez?Hernandez syndrome: another consideration in focal congenital alopecia
Gomez–Lopez–Hernandez syndrome can cause focal hair loss and developmental delays but some children can still function well and excel in school and sports.
research Pilomatricoma with Florid Osseous Metaplasia: A Cytologist’s Perspective
A rare skin tumor with bone formation was successfully removed without recurrence.
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 Cronkhite-Canada Syndrome (CCS)—A Rare Case Report
Cronkhite-Canada syndrome is a rare, non-inherited condition causing various symptoms like polyps, hair loss, and weight loss.
research Nevus lipomatosus cutaneous superficialis with perifollicular fibrosis.
A rare skin condition in a baby showed unusual fat and hair follicle changes.
research Steatocystoma Multiplex
Steatocystoma multiplex causes recurring skin cysts and needs early recognition for better management.
research Beyond Coincidence in Neurofibromatosis Type 1: Becker Nevus Adjacent to Plexiform Neurofibroma with Brachial Plexus Involvement and Integrated Mechanistic Illustration
A rare case shows a possible link between Neurofibromatosis type 1 and Becker nevus due to genetic mutations.
research Mesenchymal cell specific deletion of Tsc2 regulates hair follicle development and patterning
TSC2 is crucial for proper hair follicle development and patterning.
research Periorbital Pilomatrixoma
Pilomatrixoma is a rare, harmless tumor near the eyebrow in kids, best treated with surgery.
research HtrA1L364P leads to cognitive dysfunction and vascular destruction through TGF‐β/Smad signaling pathway in CARASIL model mice
The HtrA1L364P mutation causes brain dysfunction and blood vessel damage.
research Pilomatricoma of the calf: a case report and review of literature
Surgeons should know about pilomatricoma for accurate diagnosis, even though it's rare.
research Acquired Localized Longitudinal Pachyonychia and Onychomatrical Tumors: A Comparative Study to Onychomatricomas (5 Cases) and Onychocytic Matricomas (4 Cases)
Larger nail cavity sizes suggest benign tumors, while smaller ones may need further biopsy to rule out cancer.
research Atypical Pediatric Presentation of Pilomatricoma
Pilomatricomas should be considered to avoid misdiagnosis in children with unusual skin tumors.
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 Differentiation and Apoptosis in Pilomatrixoma
Pilomatrixoma involves abnormal hair keratin production and cell death, causing debris and cysts.
research Cutaneous angiosarcoma of the face and scalp presenting as alopecia
Hair loss in this case was caused by a tumor, not typical baldness.
research FUNGUS BALL, AN HEMOPTYSIS CAUSE IN A SLE PATIENT
A fungus ball in the lung can cause coughing up blood in SLE patients.
research An unusual presentation of pilomatrixoma
A painless cheek lump was misdiagnosed but later identified as a rare benign skin lesion called pilomatrixoma.
research Sarcoidosis in Polo Ponies: Case Study of Argentine-Cross Breeds
Argentine-cross polo ponies commonly develop sarcoid tumors with distinct types and histopathological features.
research Hemangioma rubi no couro cabeludo
There's a red birthmark on the scalp.
research Autoimmune alopecia areata due to thymoma without myasthenia gravis: a case report
A woman's hair loss improved after removing a tumor in her thymus gland, suggesting hair loss can be linked to such tumors even without a specific muscle weakness condition.
research Angiokeratomas Scroti Associated with Angiokeratomas of the Eyelids: Coincidence or One Entity? A Case Report and Review of the Literature
The report suggests that the same underlying issue in blood vessel support may cause angiokeratomas on both the scrotum and eyelids.
research Rare case of recurrent hair in the floor of the mouth
Hair grew in a man's mouth due to a rare condition called heterotopia.
research Solitary Nasal Fibrofolliculoma
A rare, harmless skin tumor was found on a man's nose.
research Expression of type I hair keratins in follicular tumours
Pilomatrixomas likely originate from the hair matrix due to changes in hair keratin expression.
research Eyebrow Pilomatrixoma Presenting With Localized Alopecia and Skin Hypopigmentation
A pilomatrixoma in the eyebrow can cause hair loss and skin lightening.