research Pathologic Quiz Case: A 69-Year-Old Man With a Brown-Black Facial Papule
A rare benign skin growth called melanocytic matricoma was identified in a 69-year-old man.
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research Residents’Corner: Multiple Pyogenic Granuloma-like Lesions Following Hair Transplantation
A man developed unusual growths after a hair transplant, which were treated successfully with no recurrence after a month.
research Giant folliculosebaceous cystic hamartoma
A 15-year-old boy had a rare skin growth on his buttock.
research Histologic features of alopecia areata other than peribulbar lymphocytic infiltrates
Other common signs, not just the well-known immune cells around hair bulbs, are important for diagnosing hair loss from alopecia areata.
research Two Annular Alopecic Lesions on the Scalp in a Young Asian Man: A Quiz
Thorough clinical examination is crucial for diagnosing unusual alopecia.
research Bilateral conjunctival lesions in Melkersson-Rosenthal syndrome
Intralesional cidofovir may be a viable treatment for conjunctival lesions in Melkersson-Rosenthal syndrome without systemic toxicity.
research A Woman With Nodules and Depressed Scars
The woman has a skin condition involving nodules, scars, and hair loss.
research Linear morphea alopecia: New trichoscopy findings
Trichoscopy can reveal specific hair and scalp changes in linear morphea.
research An unusual eyelid swelling
A 47-year-old man's eyelid swelling didn't improve with basic treatments, so a biopsy was needed.
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 Punctate Follicular Porokeratosis
Punctate follicular porokeratosis is a skin condition with specific features seen in hair follicles.
research Análise comparativa das características clínico-patológicas e imunopatológicas do líquen plano pilar e da alopecia frontal fibrosante
Lichen planopilaris and frontal fibrosing alopecia are likely the same disease with different clinical appearances.
research Pathologic Quiz Case: A Nodule on the Back
The nodule on the woman's back was a benign hair follicle tumor, not cancer, but needed removal.
research Atrichia and Papular Lesions: Report of a Case
A 4-year-old girl has a rare condition causing hairlessness and skin bumps, but normal teeth and sweating.
research Lichen Spinulosus: Case Report and Review of Literatures
A 12-year-old boy's rare skin condition improved with topical treatments and may resolve by puberty.
research An Unusual Case of Mycosis Fungoides Presenting with Multiple Atypical Morphologies in a Photoexacerbated Distribution
Mycosis fungoides can have unusual symptoms and may be misdiagnosed, but specific cell markers might suggest a lower risk of worsening.
research A rare primary subcutaneous panniculitis-like T-cell lymphoma with scalp involvement associated with lupus panniculitis
Repeated biopsies are crucial for managing lupus panniculitis when initial treatments fail.
research Long-term pubic dermatitis diagnosed as white piedra.
A long-term pubic rash was finally diagnosed as white piedra and cured with ketoconazole.
research Trichoscopy findings in loose anagen hair syndrome: rectangular granular structures and solitary yellow dots
Rectangular black granules, solitary yellow dots, and mostly single-hair follicles suggest Loose Anagen Hair Syndrome.
research Hypopigmented facial lesions: a case of eruptive tumor of follicular infundibulum
Consider TFI in facial hypopigmentation diagnoses and confirm with a biopsy.
research Acquired smooth muscle hamartoma with sebaceous component
The patient has a rare skin condition that shows features of two known disorders.
research An unusual presentation of dermatomyositis: The type Wong variant revisited
A woman with dermatomyositis showed rare skin symptoms, was treated successfully, and her case suggests checking for cancer in similar patients.
research Lonely Hair
Isolated long hairs at the original hairline can help diagnose Frontal Fibrosing Alopecia.
research Panfolliculoma: report of two cases
Panfolliculoma is a rare, non-cancerous growth related to hair follicles.
research Multiple Trichofolliculomas Mimicking Multiple Trichoepitheliomas
Multiple trichofolliculomas can look like multiple trichoepitheliomas on the face.
research Solitary pedunculated multicystic viral plaque associated with canine papillomavirus 18 in a British Bulldog
A British Bulldog had a unique viral plaque caused by Canine papillomavirus 18, different from typical tumors.
research A unique approach for investigating skin lesions and their relationship with TCM syndrome differentiation in alopecia areata
Skin lesions help identify TCM syndromes in alopecia areata.
research Eccrine angiomatous hamartoma
The girl's skin condition is benign but challenging to treat due to its size and location.
research Follicular induction and CK20+ Merkel cells overlying cutaneous focal mucinosis
Some skin growths with mucin can form hair follicles and resemble skin cancer, but a special stain can help tell them apart.
research Hair Matrix Cyst
Hair matrix cysts are rare skin nodules with unique features, often needing surgical removal.