机译：一线化疗后转移性结直肠癌患者的卡培他滨维持治疗
Key;
Laboratory;
of;
Carcinogenesis;
and;
Translational;
Research;
（Ministry;
of;
Education）;
Department;
of;
GI;
Oncology,;
Peking;
University;
School;
of;
Oncology,;
Beijing;
Cancer;
Hospital;
＆;
Institute,;
Beijing;
100142,;
China;
