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World J Gastrointest Oncol. Jul 15, 2026; 18(7): 118050
Published online Jul 15, 2026. doi: 10.4251/wjgo.v18.i7.118050
Published online Jul 15, 2026. doi: 10.4251/wjgo.v18.i7.118050
OncoVee™-mini-patient-derived xenograft guided adjuvant chemotherapy treatment for resectable gastric cancer
Yu-Xuan Qiu, Feng Liang, Department of General Surgery, The First Medical Center of Chinese PLA General Hospital, Beijing 100853, China
Kai-Yu Jian, Qian-Ru Xu, Xin Lu, Bao-Lei Jia, Lin Jiang, Department of General Surgery, The Fifth Medical Center of Chinese PLA General Hospital, Beijing 100853, China
Co-first authors: Yu-Xuan Qiu and Kai-Yu Jian.
Author contributions: Qiu YX and Jian KY drafted the manuscript, collected clinical data, and performed the statistical analyses, contributed equally to this work as co-first authors; Liang F conceptualized and designed the study; Xu QR and Lu X assisted with data curation and patient follow-up assessments; Jia BL and Jiang L contributed to the methodology, specifically regarding the mini patient-derived xenograft testing procedures and imaging evaluations; Liang F critically revised the manuscript for important intellectual content and supervised the project. All authors read and approved the final manuscript.
Institutional review board statement: The study protocol was reviewed and approved by the Ethics Committee of Tongxin County People’s Hospital of Ningxia, No. 001.
Informed consent statement: All patients signed a written informed consent form prior to their inclusion.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
Data sharing statement: The data that support the findings of this study are available from the corresponding author upon reasonable request.
Corresponding author: Feng Liang, PhD, Department of General Surgery, The First Medical Center of Chinese PLA General Hospital, No. 28 Fuxing Road, Haidian District, Beijing 100853, China. lfpeakcool@126.com
Received: January 27, 2026
Revised: February 21, 2026
Accepted: April 8, 2026
Published online: July 15, 2026
Processing time: 160 Days and 9.9 Hours
Revised: February 21, 2026
Accepted: April 8, 2026
Published online: July 15, 2026
Processing time: 160 Days and 9.9 Hours
Core Tip
Core Tip: In this retrospective study, OncoVee™-mini patient-derived xenograft-guided postoperative adjuvant chemothe