Evidence map›Paper›PMID 37991581›Full record

ArticleAnnals of surgical oncology2024

In Neoadjuvant FOLFIRINOX Chemotherapy for Pancreatic Ductal Adenocarcinoma, Which Response is the More Reliable Indicator for Prognosis, Radiologic or Biochemical?

Won-Gun Yun, Youngmin Han, Young Jae Cho, Hye-Sol Jung, Mirang Lee, Wooil Kwon, Jin-Young Jang

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Article in Annals of surgical oncology, 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
1.8field-weighted citation impact, top 12% of its field
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, 8 citations in OpenAlex.

  1. Impact of GermlineJCO precision oncology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 2 countries.

Won-Gun YunDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Youngmin HanDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Young Jae ChoDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Hye-Sol JungDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Mirang LeeDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Wooil KwonDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Jin-Young JangDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea. jangjy4@snu.ac.kr.
Seoul National University · KR

Funding

Ministry of Science and ICT, South Korea 2022R1A2C2011122
6 · The paper itself

Abstract

backgroundIn this era of increasing neoadjuvant chemotherapy, methods for evaluating responses to neoadjuvant chemotherapy are still diverse among institutions. Additionally, the efficacy of adjuvant chemotherapy for patients undergoing neoadjuvant chemotherapy remains unclear. Therefore, this retrospective study was performed to evaluate the effectiveness of methods for assessing response to neoadjuvant chemotherapy and the need for adjuvant chemotherapy in treating patients with non-metastatic pancreatic ductal adenocarcinoma.

methodsThe study identified 150 patients who underwent neoadjuvant FOLFIRINOX chemotherapy followed by curative-intent pancreatectomy. The patients were stratified by biochemical response based on the normalization of carbohydrate antigen 19-9 and by radiologic response based on size change at imaging.

resultsThe patients were classified into the following three groups based on their response to neoadjuvant chemotherapy and prognosis: biochemical responders (BR+), radiology-only responders (BR-/RR+), and non-responders (BR-/RR-). The 3-year overall survival rate was higher for BR+ (71.0%) than for BR-/RR+ (53.6%) or BR-/RR- (33.1%) (P < 0.001). Response to neoadjuvant chemotherapy also was identified as a significant risk factor for recurrence in a comparison between BR-/RR+ and BR+ (hazard ratio [HR], 2.15; 95% confidence interval [CI] 1.19-3.88; P = 0.011) and BR-/RR- (HR, 3.82; 95% CI 2.41-6.08; P < 0.001). Additionally, regardless of the response to neoadjuvant chemotherapy, patients who completed adjuvant chemotherapy had a significantly higher 3-year overall survival rate than those who did not.

conclusionsThis response evaluation criterion for neoadjuvant chemotherapy is feasible and can significantly predict prognosis. Additionally, completion of adjuvant chemotherapy could be helpful to patients who undergo neoadjuvant chemotherapy regardless of their response to neoadjuvant chemotherapy.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsRadiologyAntineoplastic Combined Chemotherapy ProtocolsFluorouracilHumansIrinotecanLeucovorinNeoadjuvant TherapyOxaliplatinPancreatectomyPrognosisRetrospective StudiesFluorouracilfolfirinoxIrinotecanLeucovorinOxaliplatin

Identifiers

PMID37991581
OpenAlexW4388913115

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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.