Update in version 2021 of CSCO guidelines for colorectal cancer from version 2020

Dong, CX; Ding, YW; Weng, SS; Li, GC; Huang, YQ; Hu, HG; Zhang, Z; Zhang, SZ; Yuan, Y

Yuan, Y (corresponding author), Zhejiang Univ, Dept Med Oncol, Affiliated Hosp 2, Sch Med, Hangzhou 310009, Peoples R China.

CHINESE JOURNAL OF CANCER RESEARCH, 2021; 33 (3): 302