O complexo auricular representa sede frequente de lesões,
especialmente de origem tumoral ou resultante de eventos
traumáticos. Diversas são as opções cirúrgicas para restaurar
a integridade anatômica da orelha. Relatamos o caso de um
paciente que apresentou lesões tumorais em mais de uma ocasiã...
O câncer da pele não melanoma é a neoplasia maligna mais comum em humanos, sendo
os carcinomas basocelulares responsáveis por aproximadamente 80% dos casos. A exposição
cumulativa à radiação ultravioleta é o principal fator de risco associado ao carcinomas
basocelulares, ocorrendo maior incidê...
Resumen El carcinoma espinocelular es un subtipo de neoplasia que no involucra a los melanocitos, y junto con el carcinoma basocelular, representan el 75% de los carcinomas de piel no melanoma. En Colombia, se calculó que de 2003 a 2007 el cáncer no melanoma registró un incremento de 19 a 39 casos por...
Abstract: Cutaneous metastases from internal malignant neoplasms are a rare event and a late clinical finding that is associated with disseminated disease and a poor prognosis. Skin metastases from colon tumors occur in only 4% of cases of metastatic colorectal cancer. They are most often located on the ...
Abstract: Squamoid eccrine ductal carcinoma is a cutaneous malignancy that originates from the eccrine sweat gland. A 76-year-old woman presented with an asymptomatic papule on her nose that had been present for one year. Dermoscopy showed pseudocysts, irregular linear crown vessels, and yellowish-brown ...
Carcinoma de Células Escamosas/diagnóstico,
Carcinoma de Células Escamosas/patología,
Carcinoma de Células Escamosas/cirugía,
Dermoscopía,
Diagnóstico Diferencial,
Diagnóstico Precoz,
Glándulas Ecrinas/patología,
Glándulas Ecrinas/cirugía,
Inmunohistoquímica,
Neoplasias Cutáneas/diagnóstico,
Neoplasias Cutáneas/patología,
Neoplasias Cutáneas/cirugía
Abstract: We report a case of a 76-year-old patient with a history of recent weight loss and ulcerated umbilical nodular lesion. Initially, we considered the diagnostic hypothesis of Sister Mary Joseph's nodule. However, histopathological evaluation revealed that it was an ulcerated intradermal nevus. We...
Abstract: Dermoscopic examination allows visualization of horizontal images on the skin, showing well-defined patterns. The authors propose ex vivo dermoscopic visualization using a vertical view of skin sections. The new image clearly distinguishes the stratum corneum, epidermis, and dermis as well as t...
El documento técnico contiene las medidas de prevención primaria dirigidas a la población en general, así como a las instituciones públicas y privadas que realicen actividades laborales, educativas, deportivas y recreacionales al aire libre y que implique un riesgo
prolongado de exposición evitable...
This study aimed to establish the incidence of skin tumors (cutaneous proliferative lesions of neoplastic or non-neoplastic nature) in dogs diagnosed by histopathological evaluation at the Veterinary Pathology Laboratory (LPV) of the Federal University of Bahia (UFBA) in a 10-year (2007-2016) historical ...