Clinical analysis of multiple primary gastrointestinal malignant tumors: A 10-year case review of a single-center
Cheng-Lou Zhu, Ling-Zhi Peng, The First School of Clinical Medicine, Lanzhou University, Lanzhou 730000, Gansu Province, China
Cheng-Lou Zhu, Ling-Zhi Peng, Department of Surgical Oncology, Gansu Provincial Hospital, Lanzhou 730000, Gansu Province, China
Author contributions: Zhu CL and Peng LZ made significant contributions to the conceptualization and the design of this study; Zhu CL and Peng LZ collected all the data; Zhu CL and Peng LZ were the main contributors to this manuscript; Zhu CL and Peng LZ made significant revisions to this manuscript; All authors contributed to the article and approved the submitted version.
Supported by the Natural Science Foundation of Gansu Province, No. 23JRRA1317, and No. 22JR11RA252.
Institutional review board statement: Our study was approved by The Medical Ethics Committee of Gansu Provincial Hospital, No. 2022-191.
Informed consent statement: Patients were not required to give informed consent to the study because the analysis used anonymous clinical data that were obtained after each patient agreed to treatment by written consent.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
Data sharing statement: All data generated or analysed during this study are included in this article. Further enquiries can be directed to the corresponding author at plz198996@163.com.
STROBE statement: The authors have read the STROBE Statement—checklist of items, and the manuscript was prepared and revised according to the STROBE Statement—checklist of items.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See:
https://creativecommons.org/Licenses/by-nc/4.0/ Corresponding author: Ling-Zhi Peng, MD, Chief Doctor, Department of Surgical Oncology, Gansu Provincial Hospital, No. 204 Donggang West Road, Chengguan District, Lanzhou 730000, Gansu Province, China. plz198996@163.com
Received: January 13, 2024
Peer-review started: January 13, 2024
First decision: January 30, 2024
Revised: February 2, 2024
Accepted: March 6, 2024
Article in press: March 6, 2024
Published online: April 15, 2024