Abstract External ear melanoma is rare, and early diagnosis and treatment are paramount for the patient's survival. Four clinical cases are reported, emphasizing the importance of the routine clinical examination of the ears in the dermatological consultation. The study included male and female patients,...
Abstract Intravascular large B-cell lymphoma is a rare, non-mass-forming, extranodal large B-cell lymphoma subtype characterized by the presence of tumor cells in the lumens of vessels. It is divided into two major types: classical and Asian. Patients presenting only with skin involvement are mostly fema...
Los nevi azules son proliferaciones melanocíticas dendríticas benignas a nivel dérmico, congénitos o adquiridos, debido a un defecto migratorio embrionario de melanocitos a partir de la cresta neural. Se manifiestan clásicamente como una pápula, nódulo o placa de color azul o azul-gris. Muchos sub...
Los nevos melanocíticos congénitos (NMC) son aquellos presentes al nacer o que se desarrollan durante los primeros dos años de vida. Hay muy pocos casos documentados de melanoma lentiginoso acral en asociación con nevos preexistentes en comparación a otros subtipos de melanoma. De éstos, la mayorí...
Introdução: O melanoma cutâneo é um tumor com grande capacidade de metastização. Um dos quadros possíveis, mas bastante raro, é quando a metástase se aloja em peritônio (carcinomatose peritoneal). Relato do caso: Paciente feminina, 61 anos, encaminhada por massa inguinal esquerda suspeita e les...
ABSTRACT Purpose: The purpose of this study was to report a series of cases of solitary fibrofolliculoma, a lesion seldom observed in the lids. Demographics, as well as clinical and histological aspects of the lesion were evaluated. Methods: This was a retrospective case series spanning a period of 18 ...
Resumen Objetivos: El melanoma cutáneo presenta un alto potencial metastásico y constituye la fuente extraabdominal más frecuente de lesión del intestino delgado. El diagnóstico de metástasis gastrointestinales es a menudo una expresión de enfermedad avanzada, con una supervivencia media de entre...
Abstract Biological therapies, including anti-TNF agents, are important in the treatment of various chronic inflammatory diseases, including psoriasis, rheumatoid arthritis or inflammatory bowel disease. The increased use of these drugs translates into an increasing awareness of its adverse effects, whic...
Abstract We present the case of an HIV-negative man with asymptomatic penile erythematoviolaceous papules associated with similar slightly verrucous papules in the interdigital space of the right foot. A biopsy of the penile lesion confirmed Kaposi's sarcoma. No other causes of immunosuppression were obs...
