新辅助治疗在直肠癌、局部进展期结肠癌和可切除的转移性复发性结直肠癌中应用广泛。错配修复缺陷（dMMR）和微卫星高度不稳定（MSI-H）结......

Because the conflicting data currently available from the performed randomized trials it is very difficult to provide st......