Does the intraoperative peritoneal lavage cytology add prognostic information in patients with potentially curative gastric resection? - Ribeiro Junior, Ulysses; Safatle Ribeiro, Adriana Vaz; Zilberstein, Bruno; Mucerino, Donato Roberto; Yagi, Osmar Kenji; Bresciani, Cláudio José Caldas; Jacob, Carlos Eduardo; Iriya, Kiyoshi; Gama-Rodrigues, Joaquim José (Journal of Gastrointestinal Surgery, 2006)