Consolidation Chemotherapy After Preoperative Chemoradiotherapy for Locally Advanced Rectal Cancer: 7-Year Follow-Up Results of a Randomized Multicenter Trial (KCSG CO 14-03). - Kim S; Choi MK; Kim DY; Hwang IG; Noh Y; Lee KW; Kim JW; Oh HS; Ahn JB; Zang DY; Hong YS; Baek JY; et al. (International journal of radiation oncology, biology, physics, 2026)