Nutritional and immunologic assesment of surgical patients with advanced esophageal carcinoma - Faintuch, Joel; Cabraitz Junior, R; Martin Neto, A R; Salem, M Z; Yazi, O K; Leme, R B A; Coimbra, R M; Miranda, M. P.; Zilberstein, Bruno; Cecconello, Ivan; Pinotti, Henrique Walter (World Congress of the Collegium Internationale Chirurgiae Digestivae, 1992)