Construction and validation of the prediction model for postoperative complications and survival of colorectal cancer patients using computed tomography defined sarcopenia and clinical multi-parameter

Interventions: N/A:N/A
Primary outcome(s): Postoperative survival time;Incidence of sarcopenia;Skeletal muscle area;Inflammatory Cell Ratios ;Length of postoperative hospital stay;Postoperative complications
Study Design: Cohort study