Interventions: Group R:Remimazolam for induction and maintenance of anesthesia;Group P:Propofol for induction and maintenance of anesthesia Primary outcome(s): Immune function Study Design: Parallel
The goal of this observational study is to compare anesthetic modalities (intravenous propofol anesthesia with sevoflurane gas anesthesia) in patients who underwent colorectal cancer resection surgery
