Evidence map›Paper›PMID 39552022›Full record

ArticleCancer medicine2024

Long-Term Outcomes of Neoadjuvant Therapy Versus Upfront Surgery for Resectable Pancreatic Ductal Adenocarcinoma.

Kyung In Shin, Min Sung Yoon, Jee Hoon Kim, Won Joon Jang, Galam Leem, Jung Hyun Jo, Moon Jae Chung, Jeong Youp Park, Seung Woo Park, Ho Kyoung Hwang and 5 more

Abstract readComparative Study
In one paragraph

Article in Cancer medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Spatial Configuration of Pancreatic Cancer Is Associated with Disease Recurrence after Neoadjuvant Therapy and Curative-Intent Resection.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Kyung In ShinDivision of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.ORCID 0000-0001-9311-8160
Min Sung YoonDivision of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Jee Hoon KimDivision of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Won Joon JangDivision of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Galam LeemDivision of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Jung Hyun JoDivision of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Moon Jae ChungDivision of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Jeong Youp ParkDivision of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Seung Woo ParkDivision of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Ho Kyoung HwangDepartment of Hepatobiliary and Pancreatic Surgery, Yonsei University College of Medicine, Seoul, Korea.
Chang Moo KangDepartment of Hepatobiliary and Pancreatic Surgery, Yonsei University College of Medicine, Seoul, Korea.
Seung-Seob KimDepartment of Hepatobiliary and Pancreatic Surgery, Yonsei University College of Medicine, Seoul, Korea.
Mi-Suk ParkDepartment of Radiology, Research Institute of Radiological Science, Yonsei University College of Medicine, Seoul, Korea.
Hee Seung LeeDivision of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Seungmin BangDivision of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.

Funding

Yonsei University College of Medicine
6 · The paper itself

Abstract

introductionThis study aimed to compare the long-term effects of neoadjuvant therapy and upfront surgery on overall survival (OS) and progression-free survival (PFS) in patients with resectable pancreatic ductal adenocarcinoma (PDAC).

methodsWe retrospectively analyzed 202 patients, including 167 who had upfront surgery and 35 who received neoadjuvant therapy followed by surgery. Surgical outcomes and survival rates were compared using propensity score matching to minimize selection bias.

resultsNeoadjuvant therapy showed significantly longer 75% OS (72.7 months vs. 28.3 months, p = 0.032) and PFS (29.6 months vs. 13.2 months, p < 0.001) compared to upfront surgery. Additionally, neoadjuvant therapy demonstrated significant improvements in surgical outcomes, including higher R0 resection rates (74.3% vs. 49.5%, p = 0.034), reduced tumor size (22.0 mm vs. 28.0 mm, p = 0.001), and decreased lymphovascular invasion (20.0% vs. 52.4%, p = 0.001).

conclusionOur study demonstrates the potential benefits of neoadjuvant therapy for resectable PDAC. The improved survival rates, delayed disease progression, and enhanced surgical outcomes underscore the potential of neoadjuvant therapy in addressing this aggressive disease. Despite limitations such as the retrospective design and small sample size, these findings support the effectiveness of neoadjuvant therapy in improving treatment outcomes for PDAC patients in real-world settings. Further prospective studies are required to validate these results.

Indexed as

Carcinoma, Pancreatic DuctalNeoadjuvant TherapyPancreatic NeoplasmsAgedFemaleHumansMaleMiddle AgedPancreatectomyPropensity ScoreRetrospective StudiesSurvival RateTreatment Outcomelong‐term resultsneoadjuvant therapyoverall survivalpancreatic neoplasmprogression‐free survival

Identifiers

PMID39552022
PMCPMC11570550

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.