Advanced gastric adenocarcinoma, influence of preoperative radiation therapy on toxicity and long term survival rates - Malzoni, Carlos Eduardo; Gama Rodrigues, Joaquim José; Bresciani, Cláudio José Caldas; Strassmann, Victor; Kalnicki, S.; Iria, K.; Santoro, S.; Borges, P. C. M.; Klajner, S.; Pinotti, Henrique Walter (Convenção Latino-Americana da ESO, 1997)