Prognostic Impact of Extranodal Extension in Rectal Cancer Patients Undergoing Radical Resection After Preoperative Chemoradiotherapy. - Kim YI; Cho H; Kim CW; Park Y; Kim J; Ro JS; Lee JL; Yoon YS; Park IJ; Lim SB; Yu CS; Kim JC (Clinical colorectal cancer, 2021)