ecrin-mdr-crcClinical2019colorectal cancer liver metastasesColorectal Cancer Liver MetastasesInterventionalhttps://newmdr.ecrin.org/Study/2688048China10ECRIN MDRRecruitingfalseA multi-center prospective randomized study on postoperative hepatic arterial chemotherapy combined with systemic chemotherapy as adjuvant treatment after resection of colorectal liver metastasesInterventions: experimental group:FOLFOX +HAI;control group:2 years postoperative recurrence rate Primary outcome(s): 2-year recurrence rate and 2-year intrahepatic recurrence rate Study Design: Parallel2019-10-152688048ChiCTR1900027090