“…A preliminary search in the Cochrane Database of Systematic Reviews (CDSR) revealed that there are no systematic reviews exclusively focused on the effectiveness of nursing interventions in the postoperative recovery of adult gastric cancer patients undergoing surgical treatment. Thus, this systematic literature review (SLR) was conducted based on the PICO (Population, Intervention, Comparison, and Outcome) model (Joanna Briggs Institute, 2014): populationadults aged 18 years or more, with gastric cancer, undergoing surgical treatment; intervention -nursing interventions; comparison -does not apply; outcome -postoperative recovery (fewer complications, increased self-management skills, and improved quality of life), considering the evidence by Diaz-Nieto, Orti-Rodríguez, and Winslet (2013), Laporte et al (2014), Mello et al (2010), and Park and Park (2010). The following question guided this review: Which nursing interventions/programs are more effective in the postoperative recovery (fewer complications, increased self-management skills, and improved quality of life) of gastric cancer patients undergoing surgical treatment?…”