Leão, PBraga dos Anjos, JMGomes, A2012-06-082012-06-082008In:9th World Congress of Esophagus Diseases April 2008. Monaco; 2008http://hdl.handle.net/10400.23/263engNeoplasias do EstômagoRessecção de Gânglios LinfáticosMetástase LinfáticaPrognósticoPrognostic Value of Ratio of Node Metastasis in Early Gastric Cancerconference object