Primary objective:
Progression-free survival
Secondary objecive:
Overall survival, best objective response, disease control rate and adverse events
Number of Subjects: 41 patients with metastatic colorectal cancer treated with regorafenib and FOLFIRI as a third- or fourth-line setting.
Plan of the Study:
1. This is a retrospective study.
2. Study Schedule Study date: the time getting approval letter issued by both regulatory authority and institutional review board (IRB). Duration of the study: 5 years.
3. Duration of Treatment: Treatment was administered until disease progressed.
