Comparative analysis of systemic oncological treatments and best supportive care for advanced gastresophageal cancer: A comprehensive scoping review and evidence map.

There are important evidence gaps regarding new for patients with advanced gastresophageal cancer and the effect of systemic oncological treatments on important patient-centered outcomes beyond survival. Future research should clearly describe the population included, specifying previous treatments and considering therapeutic, and consider all patient-centered outcomes. Otherwise, it will be complex to apply research results into practice.