Department of Radiation Oncology Laboratory of Carcinogenesis and Translational Research(Ministry of Education/Beijing) University Cancer Hospital and Institute 100142;
Department of Radiation Oncology University People's Hospital 100044;
Department of Radiation Oncology Guowen Hospital 136199 Province;
High-risk locally advanced rectal cancer; Neoadjuvant chemoradiotherapy; CAPECITABINE; Consolidation chemotherapy; Complete response;