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...
Abstract: Agminated nevus refers to the presence of multiple nevi grouped in a circumscribed skin area; it is rarely reported in the literature. This report presents the case of a 10-year-old female patient with a history of Langerhans cell histiocytosis, who presents multiple nevi in the lumbar and ingu...
Abstract: Perinevic dermatosis neglecta is an underestimated skin condition usually affecting children and adolescents, characterized by the appearance of dirt-like brownish pigmentation around a preexisting nevus and often a matter of concern for parents. We describe the clinical and dermoscopic finding...
Abstract: Cutaneous mucinoses are a complex and diverse group of connective tissue disorders characterized by the accumulation of mucin and/or glycosaminoglycan in the skin and adnexa. Cutaneous focal mucinosis appears as a solitary, asymptomatic, skin-colored to white papule, nodule, or plaque located a...
Introdução: O diagnóstico padrão-ouro do melanoma cutâneo é essencialmente histológico.
A dermatoscopia agrega ao exame clínico melhora da sensibilidade e especificidade.
Objetivo: Avaliar o perfil histológico das lesões melanocíticas de risco excisadas em um
serviço de dermatologia.
Métodos...
Abstract Eccrine porocarcinoma (EPC) is a rare malignant skin tumor. The dermoscopy of invasive EPC reveals focal presence of whitish-pink, structureless areas surrounded by pinkish-white halos. In an eccrine poroma (EP), such areas present diffuse distribution in the "frog- eggs" pattern. We reported an...
Abstract We report the case of an 8-year-old child with subungual exostosis, whose diagnosis was suspected on the basis of dermoscopic findings and subsequently confirmed by X-ray and histopathology....
Abstract: Reflectance confocal microscopy (RCM) is a noninvasive imaging technique that allows visualization of the epidermis and papillary dermis with cellular-level resolution. Granulomatous reactions such as sarcoidosis could be assessed using RCM. The identification of bright beaded-like structures t...
Abstract: We report a case of amelanotic acral melanoma in a 42-year-old Chinese woman. Ten months previously the patient found a 2-cm asymmetric erythematous macular plaque on her left sole. The lesion was diagnosed as verruca plantaris by every physician the patient consulted. One month ago, an enlarge...
Biopsia,
Diagnóstico Tardío,
Dermoscopía,
Diagnóstico Diferencial,
Errores Diagnósticos,
Dermatosis del Pie/diagnóstico,
Dermatosis del Pie/patología,
Metástasis Linfática,
Melanoma Amelanótico/diagnóstico,
Melanoma Amelanótico/patología,
Neoplasias Cutáneas/diagnóstico,
Neoplasias Cutáneas/patología,
Verrugas/diagnóstico,
Verrugas/patología
