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Retrospective Cohort Study
Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 28, 2026; 32(48): 122776
Published online Dec 28, 2026. doi: 10.3748/wjg.122776
Textbook outcome as a predictor of long-term prognosis in ampullary cancer: A retrospective cohort study
Xin-Yi Guo, Jing-Zhao Zhang, Tong Guo, Xiao-Rui Huang, Deng-Sheng Zhu, Zhen Zhang, Huan Zheng, Ya-Hong Yu, Zhi-Wei Zhang
Xin-Yi Guo, Jing-Zhao Zhang, Tong Guo, Xiao-Rui Huang, Deng-Sheng Zhu, Zhen Zhang, Huan Zheng, Ya-Hong Yu, Zhi-Wei Zhang, Division of Hepato-Pancreato-Biliary Surgery, Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan 430000, Hubei Province, China
Co-corresponding authors: Ya-Hong Yu and Zhi-Wei Zhang.
Author contributions: Zhang ZW, Yu YH, and Guo XY contributed to the conceptualization; Zhang JZ and Huang XR participated in the methodology of the manuscript and the formal analysis; Guo XY was involved in data curation, and contributed to writing original draft; Zheng H, Zhang Z, and Zhu DS contributed to the investigation; Zhang ZW and Yu YH took part in supervision as co-corresponding authors; Zhang ZW and Guo T contributed to funding acquisition. All authors have read and approved the final manuscript.
AI contribution statement: AI tools (specifically ChatGPT) was used solely for linguistic refinement, grammar checking, and formatting assistance during manuscript preparation. No AI tool was used to generate research data, perform statistical analyses, interpret results, or formulate scientific conclusions. All AI-assisted outputs were critically reviewed, verified, and revised by the authors, who take full responsibility for the final content of the manuscript.
Institutional review board statement: The study was reviewed and approved by the Tongji Hospital Institutional Review Board, No. TJ-IRB202510069.
Informed consent statement: As the study used only retrospectively collected, de-identified clinical data and involved no additional interventions, the requirement for written informed consent was waived by the Ethics Committee in accordance with Chinese legislation.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
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.
Data sharing statement: The data underlying this article will be shared on reasonable request to the corresponding author.
Corresponding author: Zhi-Wei Zhang, Division of Hepato-Pancreato-Biliary Surgery, Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, No. 1095 Jiefang Avenue, Wuhan 430000, Hubei Province, China. zhiweizhang@tjh.tjmu.edu.cn
Received: April 28, 2026
Revised: June 18, 2026
Accepted: June 29, 2026
Published online: December 28, 2026
Processing time: 189 Days and 22.6 Hours
Abstract
BACKGROUND

Ampullary cancer (AC) is a rare gastrointestinal malignancy originating from the ampulla of Vater, and pancreaticoduodenectomy (PD) represents the standard curative treatment. Given the low incidence of this disease, the determinants of long-term survival have not been fully characterized. Textbook outcome (TO), a composite metric of perioperative treatment quality, has emerged as an important benchmark for assessing postoperative outcomes. However, whether TO achievement is associated with long-term oncological prognosis in AC patients undergoing PD remains elusive.

AIM

To evaluate the rate of TO achievement and its prognostic value for long-term survival outcomes in AC patients undergoing PD.

METHODS

This retrospective cohort study consecutively enrolled 347 patients with AC who underwent PD at Tongji Hospital between January 2012 and December 2022. Survival outcomes were analyzed using Kaplan-Meier curves. Cox proportional hazards models were applied to assess the association between TO achievement and overall survival (OS) as well as disease-free survival (DFS). In addition, 1:1 propensity score matching was performed to compare differences in TO achievement rates between laparoscopic and open PD.

RESULTS

Among 347 patients with AC who underwent PD, 230 (66.3%) achieved TO. The component with the lowest achievement rate was “absence of severe complications (Clavien-Dindo ≥ III)” (84.1%). The median OS was 64.2 months [95% confidence interval (CI): 50.5-93.9], and the median DFS was 44.3 months (95%CI: 33.9-57.9). Recurrence occurred in 119 patients (34.2%). The superior mesenteric artery nodal region was the most common site of locoregional recurrence, whereas the liver was the predominant site of distant metastasis. TO achievement was associated with better OS (hazard ratio = 0.61, 95%CI: 0.44-0.84, P = 0.002) and showed a borderline association with improved DFS (hazard ratio = 0.75, 95%CI: 0.56-0.99, P = 0.044). Advanced T/N stage, perineural invasion, elevated carbohydrate antigen 19-9 (> 37 U/mL), and positive surgical margins were independently associated with worse OS and DFS, while poor tumor differentiation independently predicted worse OS. No statistically significant difference in TO achievement was observed between laparoscopic and open PD after propensity score matching.

CONCLUSION

In patients with AC undergoing PD, TO achievement reflects optimal perioperative care and is associated with improved long-term outcomes. Given its dual value in quality assessment and prognostic stratification, improving TO achievement rates should be considered a key target for surgical quality improvement in PD.

Keywords: Ampullary cancer; Pancreaticoduodenectomy; Textbook outcome; Prognostic factors; Long-term prognosis

Core Tip: This retrospective cohort study of 347 patients with ampullary cancer demonstrated that achieving textbook outcome (TO) following pancreaticoduodenectomy was associated with improved long-term survival. Additionally, propensity score matching revealed no statistically significant difference in TO achievement between the laparoscopic and open approaches. Given its dual value as both a comprehensive perioperative quality metric and long-term prognostic indicator, enhancing TO achievement rates should be prioritized as a central objective in pancreaticoduodenectomy-specific quality improvement initiatives.

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