ctDNA-guided Treatment of TKI Plus PD-1 Inhibitor for Advanced pMMR/MSS Colorectal Cancer
Conditions
- Metastatic Colorectal Cancer
Interventions
- DRUG: Sintilimab
- DRUG: Fruquintinib or Regorafenib
- DRUG: Fruquintinib
Sponsor
Cancer Institute and Hospital, Chinese Academy of Medical Sciences