Neoadjuvant Fruquintinib Plus Tislelizumab Combined With mCapeOX Versus CapeOX for Mid-high pMMR/MSS Locally Advanced Rectal Cancer

"Receiving CapeOX treatment for up to four cycles before surgery:~Capecitabine: 1000mg/m2, BID, PO, D1-14, Q3W; Oxaliplatin: 130 mg/m2, intravenous drip for 0-2 hours, D1, Q3W."

"Receiving Fruquintinib plus Tislelizumab combined with mCapeOX treatment for up to four cycles before surgery:~Fruquintinib: 3mg/d, QD, PO, Use for 2 weeks, stop for 1 week, Q3W; Tislelizumab: 200mg, D1, Intravenous infusion, Q3W; Capecitabine: 825mg/m2, BID, PO, D1-14, Q3W; Oxaliplatin: 100 mg/m2, intravenous drip for 0-2 hours, D1, Q3W."