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(A), Kaplan–Meier survival curves of progression-free survival; (B), overall survival; (C), PFS of Cam+XELOX+Bev vs Cam+XELOX+Rego (p > 0.05); and (D), PFS in patients with or without liver metastasis (p > 0.05); Cam, camrelizumab; Bev, bevacizumab; Rego, regorafenib; XELOX, capecitabine and oxaliplatin.
