Multivisceral resection for retroperitoneal liposarcoma-is it worth it? A 20-year single-center experience - Teixeira Junior, Frederico Jose Ribeiro; Arakaki, Mariana Sousa; Lima, Helber Vidal Gadelha; Ferreira, Fábio de Oliveira; Menegozzo, Carlos Augusto Metidieri; Silva, Eduardo Rissi; Montero, Edna Frasson de Souza; Oya, Toshiko; Lima, Luiz Calima; Akaishi, Eduardo Hiroshi; Utiyama, Edivaldo Massazo (Surgery today, 2023)