research Quisto matrical. Diagnósticos diferenciais.
The skin lesion was diagnosed as a matrical cyst with unusual features.
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research Folliculocentric papules and alopecia
A 70-year-old woman with a rare skin condition improved after treatment with topical steroids and acitretin.
research Segmental vitiligo with confetti-like peripheral depigmentation.
Segmental vitiligo affects hair follicle melanocytes, causing small, uniform depigmented spots.
research Trichofolliculoma Showing Perineural Invasion
Trichofolliculomas can sometimes be more aggressive than thought.
research Pseudopelade of Brocq
Pseudopelade of Brocq is a unique hair loss condition, but its cause and development are still not fully understood.
research A Productive Black Facial Pore
A man had a black pore on his cheek, which was removed and found to be a hair follicle tumor.
research Trichofolliculoma in a Family – An Unusual Occurrence
A rare family case of multiple benign hair follicle tumors was identified, highlighting the need to distinguish them from similar conditions.
research Basaloid follicular hamartoma, total body hair loss and SLE
Aggressive SLE treatment helped hair regrowth and improved oral plaque, but scalp lesions stayed.
research Follicular and perforating disorders
Examining many sections is key to correctly diagnosing hair follicle disorders.
research Differentiation of the basal cell epithelioma-like changes overlying dermatofibroma.
Basal cell epithelioma-like changes are most similar to normal basal cells.
research CD10 immunohistochemistry in prurigo nodularis
research A histologic review of 27 patients with lichen planopilaris
The conclusion is that certain scalp tissue changes are characteristic of lichen planopilaris, with mucinous perifollicular fibroplasia being a new feature for diagnosis.
research Episodic Bilateral Corneal Edema Caused by Hair Groom Gel
research Central Centrifugal Cicatricial Alopecia (CCCA)
CCCA is a common hair loss condition in African American women, often inherited and influenced by hairstyling, with unique scalp features detectable by special tools.
research Subclinical speckled perifollicular melanosis of the scalp.
The scalp has a natural speckled pattern of increased pigment around hair follicles, possibly linked to local hormone production.
research Dermal Mass Aspirate from a Persian Cat
The Persian cat has a skin infection caused by a fungus, treatable with antifungal medication.
research Proliferating trichilemmal cyst with histological malignant transformation: Identification of hair sheath keratins in the tumor.
A hair cyst can become cancerous, showing specific keratins from the hair sheath.
research Pinpoint white dots in the scalp: Dermoscopic and histopathologic correlation
Small white dots on the scalp seen with a dermoscope correspond to sweat ducts and vary with different hair disorders.
research Multi-modal skin atlas identifies a multicellular immune-stromal community associated with disrupted cornification and specific T cell expansion in atopic dermatitis
A specific group of immune and skin cells may cause chronic inflammation in atopic dermatitis.
research Malignant appearance of trichilemmal cyst: a case report with review of the literature
A man's neck lump was a trichilemmal cyst, not cancer, and should be fully removed due to rare risk of becoming malignant.
research Adnexae
The document showed detailed images of skin structures and discussed skin diseases and their diagnosis.
research Pathologic Quiz Case: An 84-Year-Old Woman With a Skin Cyst Containing Ziehl-Neelsen–Positive Structures
Basal cell carcinoma may originate from vellus hair cysts.
research 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 Single-cell sequencing combined with spatial transcriptomics reveals the characteristics of follicle-targeted inflammation patterns in primary cicatricial alopecia
Specific immune cells and pathways contribute to hair follicle inflammation and hair loss, suggesting potential treatments for lichen planopilaris.
research Multifocal alopecia of the scalp, axillae, and body
A young man was diagnosed with a rare hair loss condition usually seen in older women.
research BH16 Central centrifugal cicatricial alopecia and fibroproliferative disorders: exploring the association with uterine leiomyomas
Black women with CCCA are more likely to have uterine fibroids.
research Sebaceous Trichofolliculoma -A Case Report-
An 18-year-old boy had a harmless skin nodule near his nose with hair and oil glands inside.
research Seborrheic Dermatitis: Three Novel Trichoscopic Signs and Its Correlation to Malassezia sp. Colonization
Researchers found a new sign of fungal infection in some patients with Seborrheic Dermatitis.
research Central centrifugal cicatricial alopecia
CCCA causes progressive hair loss in Black women, starting from a central scalp patch.
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.