Results: 23

Acné queloideo de la nuca: excelente respuesta al tratamiento con imiquimod 5%

Rev. chil. dermatol; 37 (2), 2021
El acné queloideo de la nuca (AKN) o foliculitis esclerosante es un proceso inflamatorio crónico del folículo piloso en la región de la nuca. Su incidencia es baja y su etiología desconocida. Afecta con mayor frecuencia a hombres de mediana edad y de raza negra. A lo largo del tiempo se han utilizad...

Pilomatrix carcinoma of the lacrimal caruncle: a case report

Arq. bras. oftalmol; 83 (2), 2020
ABSTRACT A 45-year-old man presented with a 3-month history of a mass located in the caruncle of his right eye. An incisional biopsy had been performed one month prior by another specialist, and the histopathology report showed basal cell carcinoma. The mass was completely excised with a 2 mm safety marg...

Histopathological changes in epithelium of hair follicles and acrosyringium caused by measles in child

An. bras. dermatol; 95 (2), 2020
Abstract Some epidermal alterations in measles has been described, such as keratinocytes apoptotic, parakeratosis, giant-cell formation, intranuclear and cytoplasmic inclusions, dyskeratosis, spongiosis, and intracellular edema. The authors report for the first time in human a case of measles with the pr...

Melanonychia associated with subungual follicular inclusions: report of three cases

An. bras. dermatol; 95 (2), 2020
Abstract Melanonychia is the change in the coloration of the nail plate resulting from the deposition of melanin. Among its causes are melanocytic hyperplasia, melanocytic activation and nail melanoma. Subungual follicular inclusions are histological findings of unknown etiology, possibly related to trau...

Spiky follicular mycosis fungoides and hidradenitis suppurativa-like lesions in a patient - complete remission with interferon alpha

An. bras. dermatol; 95 (1), 2020

Trichoscopy findings in dissecting cellulitis

An. bras. dermatol; 94 (5), 2019
Abstract Dissecting cellulitis is an inflammatory, chronic, and recurrent disease of the hair follicles that mainly affects young Afro-descendent men. Trichoscopy is a method of great diagnostic value for disorders of the scalp. Clinical and trichoscopic findings of dissecting cellulitis are heterogeneou...

Clinical-histopathological profile of the frontal fibrosing alopecia: a retrospective study of 16 cases of a university hospital

An. bras. dermatol; 94 (4), 2019
Abstract: Background: Frontal fibrosing alopecia is a condition of unknown origin, histologically similar to classic lichen planopilaris and generally observed in postmenopausal women with alopecia of the frontal-temporal hairline. Objectives: To describe the clinical, dermatoscopic, and histopathologi...