(IMAGE) Tokyo Medical and Dental University Caption NAT resistance risk (NATRR) model were generated using 3 mRNAs signature, 4 miRNAs signature, and key clinocopathological facters, followed by PCR-based validation in surgical tissue specimens. NATRR model were finally applied to a liquid biopsy assay by analyzing pretreatment serum specimens. Credit Department of Gastrointestinal Surgery, TMDU Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.