Efficacy and Safety of Sintilimab Combined With Regorafenib and Cetuximab / Sintilimab Combined With Regorafenib in Posterior Line Therapy of Advanced Colorectal Cancer (Regosinti)
Conditions
- Sintilimab, Cetuximab, Regorafenib,Combine,mCRC
Interventions
- DRUG: Sintilimab,regofinib,cetuximab
- DRUG: KRAS BRAF mutant Sintilimab + regafinil
Sponsor
Tianjin Medical University Cancer Institute and Hospital