RecruitingPhase 2Drug trialClinical Study of Second-line Treatment in Advanced Colorectal Cancer With Chemotherapy With Bevacizumab or CetuximabGuidelines recommend FOLFIRI in combination with bevacizumab or cetuximab as a treatment option for advanced second-line colorectal cancer, and this study explores the efficacy and safety of a clinical study of liposomal irinotecan (II), fluorouracil, in combination with bevacizumab or cetuximab for the second-line treatment of patients with advanced colorectal cancer.