Nódulo umbilical metastático (nódulo da Irm？ Maria José): um sinal de alerta para tumora？？o maligna intra-abdominal - relato de caso

the umbilical metastatic tumoral nodule, sister mary joseph's nodule, is a rare clinical sign indicative of disseminated intra-abdominal tumor, and may be the first evidence of malignancy. the authors report a case of a patient with umbilical metastatic nodule in whom the diagnosis of the primary tumor was possible by immunohistochemistry of the lesion biopsy.