ecrin-mdr-crcClinical2021IPD Sharing (as of January 2021): NoNeoplasm MetastasisLung MetastasesColorectal CancerColorectal NeoplasmsLung NeoplasmsLung MetastasesNeoplasm MetastasisColorectal CancerColorectal NeoplasmsLung NeoplasmsObservationalhttps://newmdr.ecrin.org/Study/2363556South Korea2ECRIN MDRNot yet recruitingfalseCirculAting Tumor DNA in Patients DIagnosed With Lung Metastasis From Colorectal Cancer: candiDate Selection for Local AblaTive thErapyThe investigators will detect circulating tumor DNA in blood of patients with lung metastases from colorectal cancer using NGS technology and intend to use it for predicting the outcome of local treatment (surgery or radiation) and recurrence of lung metastases.2021-02-152363556NCT04704960