Lee JS, Han Y, Yun WG, Kwon W, et al. Parallel Analysis of Pre- and Postoperative Circulating Tumor DNA and Matched
Tumor Tissues in Resectable Pancreatic Ductal Adenocarcinoma: A Prospective
Cohort Study. Clin Chem 2022 Sep 30. pii: 6731690. doi: 10.1093.
PMID: 36177751