The impact of preoperative waiting time in Stage II–III gastric or gastroesophageal junction cancer: A population‐based cohort study

Abstract Background Gastrectomy remains the curative option in gastric cancer. However, the growing concern that preoperative waiting jeopardizes survival has not been fully addressed. The present population‐based cohort study aimed to clarify the impact of preoperative waiting time (PreWT). Methods...

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Main Authors: Chih‐Chieh Yen, Yi‐Hsin Yang, Hsiu‐Ying Ku, Huang‐Ming Hu, Su‐Shun Lo, Hung‐Chi Chang, Yee Chao, Jen‐Shi Chen, Hsiu‐Po Wang, Tsang‐En Wang, Li‐Yuan Bai, Ming‐Shiang Wu, Chia‐Jui Yen, Li‐Tzong Chen, Yan‐Shen Shan
Format: Article
Language:English
Published: Wiley 2023-08-01
Series:Cancer Medicine
Subjects:
Online Access:https://doi.org/10.1002/cam4.6320
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author Chih‐Chieh Yen
Yi‐Hsin Yang
Hsiu‐Ying Ku
Huang‐Ming Hu
Su‐Shun Lo
Hung‐Chi Chang
Yee Chao
Jen‐Shi Chen
Hsiu‐Po Wang
Tsang‐En Wang
Li‐Yuan Bai
Ming‐Shiang Wu
Chia‐Jui Yen
Li‐Tzong Chen
Yan‐Shen Shan
author_facet Chih‐Chieh Yen
Yi‐Hsin Yang
Hsiu‐Ying Ku
Huang‐Ming Hu
Su‐Shun Lo
Hung‐Chi Chang
Yee Chao
Jen‐Shi Chen
Hsiu‐Po Wang
Tsang‐En Wang
Li‐Yuan Bai
Ming‐Shiang Wu
Chia‐Jui Yen
Li‐Tzong Chen
Yan‐Shen Shan
author_sort Chih‐Chieh Yen
collection DOAJ
description Abstract Background Gastrectomy remains the curative option in gastric cancer. However, the growing concern that preoperative waiting jeopardizes survival has not been fully addressed. The present population‐based cohort study aimed to clarify the impact of preoperative waiting time (PreWT). Methods We included patients with clinical Stage II–III gastric cancer who received curative surgery from 2008 to 2017 of Taiwan Cancer Registry. PreWT was defined as the time from endoscopic diagnosis to surgery. The prognostic impact on overall survival (OS) was evaluated with Cox and restricted cubic spline regressions. Results A total of 3059 patients with a median age of 68 years were evaluated. The median PreWT was 16 days (interquartile range, 11–24 days), and patients with a shorter PreWT were younger, had a more advanced disease and received adjuvant therapies. Despite a shorter OS occurring with prolonged PreWT (median OS by PreWT [days]: 7–13, 2.7 years; 14–20, 3.1 years; 21–27, 3.0 years; 28–34, 4.7 years; 35–31, 3.7 years; 42–48, 3.4 years; 49–118, 2.8 years; p = 0.029), the differences were not significant after adjustment. The Cox and restricted cubic spline regressions showed that prolonged PreWT was not a significant prognostic factor for OS (p = 0.719). Conclusions The population‐based study suggests that a PreWT of 49–118 days does not independently correlate with a poor prognosis in Stage II–III gastric cancer. The study provides rationale for a window period for preoperative therapies and patient optimization.
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spelling doaj.art-afd010633a3f46fc98458e76aa2418732024-03-27T09:11:00ZengWileyCancer Medicine2045-76342023-08-011216169061691710.1002/cam4.6320The impact of preoperative waiting time in Stage II–III gastric or gastroesophageal junction cancer: A population‐based cohort studyChih‐Chieh Yen0Yi‐Hsin Yang1Hsiu‐Ying Ku2Huang‐Ming Hu3Su‐Shun Lo4Hung‐Chi Chang5Yee Chao6Jen‐Shi Chen7Hsiu‐Po Wang8Tsang‐En Wang9Li‐Yuan Bai10Ming‐Shiang Wu11Chia‐Jui Yen12Li‐Tzong Chen13Yan‐Shen Shan14Institute of Clinical Medicine, School of Medicine National Cheng Kung University Tainan TaiwanNational Institute of Cancer Research, National Health Research Institutes Tainan TaiwanNational Institute of Cancer Research, National Health Research Institutes Tainan TaiwanDepartment of Internal Medicine Kaohsiung Medical University Hospital, Kaohsiung Medical University Kaohsiung TaiwanDepartment of Surgery National Yang Ming Chiao Tung University Hospital Yilan TaiwanDepartment of Surgery Chang‐Hua Christian Hospital Changhua TaiwanDepartment of Oncology, School of Medicine, Taipei Veterans General Hospital National Yang Ming Chiao Tung University Taipei TaiwanDepartment of Hematology‐Oncology Linkou Chang Gung Memorial Hospital and Chang Gung University Linkou TaiwanDepartment of Internal Medicine National Taiwan University College of Medicine and Hospital Taipei TaiwanDepartment of Internal Medicine Mackay Memorial Hospital Taipei TaiwanDivision of Hematology and Oncology, Department of Internal Medicine China Medical University Hospital, and China Medical University Taichung TaiwanDepartment of Internal Medicine National Taiwan University College of Medicine and Hospital Taipei TaiwanInstitute of Clinical Medicine, School of Medicine National Cheng Kung University Tainan TaiwanNational Institute of Cancer Research, National Health Research Institutes Tainan TaiwanDepartment of Oncology National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University Tainan TaiwanAbstract Background Gastrectomy remains the curative option in gastric cancer. However, the growing concern that preoperative waiting jeopardizes survival has not been fully addressed. The present population‐based cohort study aimed to clarify the impact of preoperative waiting time (PreWT). Methods We included patients with clinical Stage II–III gastric cancer who received curative surgery from 2008 to 2017 of Taiwan Cancer Registry. PreWT was defined as the time from endoscopic diagnosis to surgery. The prognostic impact on overall survival (OS) was evaluated with Cox and restricted cubic spline regressions. Results A total of 3059 patients with a median age of 68 years were evaluated. The median PreWT was 16 days (interquartile range, 11–24 days), and patients with a shorter PreWT were younger, had a more advanced disease and received adjuvant therapies. Despite a shorter OS occurring with prolonged PreWT (median OS by PreWT [days]: 7–13, 2.7 years; 14–20, 3.1 years; 21–27, 3.0 years; 28–34, 4.7 years; 35–31, 3.7 years; 42–48, 3.4 years; 49–118, 2.8 years; p = 0.029), the differences were not significant after adjustment. The Cox and restricted cubic spline regressions showed that prolonged PreWT was not a significant prognostic factor for OS (p = 0.719). Conclusions The population‐based study suggests that a PreWT of 49–118 days does not independently correlate with a poor prognosis in Stage II–III gastric cancer. The study provides rationale for a window period for preoperative therapies and patient optimization.https://doi.org/10.1002/cam4.6320gastric cancergastroesophageal junction cancerpreoperative waiting time
spellingShingle Chih‐Chieh Yen
Yi‐Hsin Yang
Hsiu‐Ying Ku
Huang‐Ming Hu
Su‐Shun Lo
Hung‐Chi Chang
Yee Chao
Jen‐Shi Chen
Hsiu‐Po Wang
Tsang‐En Wang
Li‐Yuan Bai
Ming‐Shiang Wu
Chia‐Jui Yen
Li‐Tzong Chen
Yan‐Shen Shan
The impact of preoperative waiting time in Stage II–III gastric or gastroesophageal junction cancer: A population‐based cohort study
Cancer Medicine
gastric cancer
gastroesophageal junction cancer
preoperative waiting time
title The impact of preoperative waiting time in Stage II–III gastric or gastroesophageal junction cancer: A population‐based cohort study
title_full The impact of preoperative waiting time in Stage II–III gastric or gastroesophageal junction cancer: A population‐based cohort study
title_fullStr The impact of preoperative waiting time in Stage II–III gastric or gastroesophageal junction cancer: A population‐based cohort study
title_full_unstemmed The impact of preoperative waiting time in Stage II–III gastric or gastroesophageal junction cancer: A population‐based cohort study
title_short The impact of preoperative waiting time in Stage II–III gastric or gastroesophageal junction cancer: A population‐based cohort study
title_sort impact of preoperative waiting time in stage ii iii gastric or gastroesophageal junction cancer a population based cohort study
topic gastric cancer
gastroesophageal junction cancer
preoperative waiting time
url https://doi.org/10.1002/cam4.6320
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