Introdução: O dermatofibrossarcoma protuberante (DFSP) é um tumor fibrohistiocítico de origem dérmica raro, que acomete a pele, representando 1% dos sarcomas de partes moles e
menos de 0,1% de todas malignidades. A principal característica deste tipo de tumor é a sua
elevada taxa de recidiva local...
ABSTRACT Objective To describe clinical, histopathological and treatment characteristics of melanoma in a private institution of Bogotá, Colombia, and to identify differences regarding sex and age. Materials and Methods Observational, retrospective study. 415 medical records between January 1999 and M...
Abstract: Diphencyprone has been reported as a local immunotherapy for cutaneous melanoma metastases. We aim to report cases of melanoma patients treated with diphencyprone in a single Brazilian institution and highlight their outcomes. Since 2012, we have treated 16 melanoma patients with cutaneous meta...
Administración Cutánea,
Antineoplásicos/uso terapéutico,
Biopsia,
Brasil,
Ciclopropanos/uso terapéutico,
Melanoma/tratamiento farmacológico,
Melanoma/patología,
Melanoma/secundario,
Neoplasias Cutáneas/tratamiento farmacológico,
Neoplasias Cutáneas/patología,
Neoplasias Cutáneas/secundario,
Resultado del Tratamiento
Pilomatrix carcinoma es la forma maligna del pilomatrixoma que es una neoplasia benigna que se presenta en niños y adultos. Es infrecuente, se presenta como un nódulo solitario a predominio de cabeza y cuello, de tamaño variable; en varones de mediana edad. Se considera una neoplasia maligna de bajo g...
Abstract: This study describes a case of a 19-year-old patient with seven asymptomatic lesions on the chest, measuring between 0.5 to 1cm in diameter, with no history of trauma in the region. The immunohistochemical evaluation was positive for vimentin and smooth muscle actin, determining Dermatomyofibro...
Abstract: Leiomyosarcoma is a rare skin tumor, most common in white men in the fifth to eighth decades of life. Primary tumors are classified in dermal or subcutaneous, that differ by clinical and prognostic features. They may appear on any site of the body, but are rare on the face. A 54-year-old female...
Actinas/análisis,
Diagnóstico Diferencial,
Neoplasias Faciales/diagnóstico,
Neoplasias Faciales/patología,
Inmunohistoquímica,
Leiomiosarcoma/diagnóstico,
Leiomiosarcoma/patología,
Músculo Liso/patología,
Enfermedades Raras/patología,
Neoplasias Cutáneas/diagnóstico,
Neoplasias Cutáneas/patología
Abstract: Background: The behaviour of each basal cell carcinoma is known to be different according to the histological growth pattern. Among these aggressive lesions, sclerodermiform basal cell carcinomas are the most common type. This is a challenging-to-treat lesion due to its deep tissue invasion, r...
Factores de Edad,
Carcinoma Basocelular/clasificación,
Carcinoma Basocelular/diagnóstico,
Carcinoma Basocelular/patología,
Dermoscopía/métodos,
Diagnóstico Diferencial,
Detección Precoz del Cáncer/métodos,
Reproducibilidad de los Resultados,
Estudios Retrospectivos,
Factores Sexuales,
Neoplasias Cutáneas/clasificación,
Neoplasias Cutáneas/diagnóstico,
Neoplasias Cutáneas/patología
Abstract: Primary cutaneous lymphoepithelioma-like carcinoma is a rare disease with low metastatic potential. Its morphologic and pathological features are similar to those of nasopharyngeal lymphoepithelial carcinoma. We report the case of a 60-year-old man with an infrapalpebral pearly papule, measurin...
