Does malignant ascites define prognosis in gastric Cancer with peritoneal spread? a systematic review and Meta-analysis - Moraes, Francisco Cezar Aquino de; Rego, Luis Henrique Rios Moreira; Matheus, Gustavo Tadeu Freitas Uchôa; Dantas, Clara Rocha; Tolosa, Ana Luiza Marçalo de; Burbano, Rommel Mário Rodriguez; Hirata, Mario Hiroyuki (Journal of Gastrointestinal Cancer, 2025)