ecrin-mdr-crcClinical2020Colorectal CancerColorectal NeoplasmsColorectal CancerColorectal NeoplasmsInterventionalhttps://newmdr.ecrin.org/Study/2372358China12ECRIN MDRRecruitingfalseStudy of the Safety and Effectiveness of HIFU Combined With REGOTORI for Metastatic Colorectal CancerThis study intends to perform high-intensity focused ultrasound combined with REGOTORI in patients with multiline drug-resistant metastatic colorectal cancer to explore the safety and efficacy of patients. Patients receive HIFU local treatment combined with REGOTORI treatment, and receive corresponding clinical data collection at different follow-up points, including necessary data from various laboratories, CT/MRI, and immune function tests that are exactly the same as before surgery collection.2020-12-152372358NCT04819516