Evidence map›Paper›PMID 34142290›Full record

SynthesisAnnals of surgical oncology2021

Added Value of Radiotherapy Following Neoadjuvant FOLFIRINOX for Resectable and Borderline Resectable Pancreatic Cancer: A Systematic Review and Meta-Analysis.

Quisette P Janssen, Jacob L van Dam, Isabelle G Kivits, Marc G Besselink, Casper H J van Eijck, Marjolein Y V Homs, Joost J M E Nuyttens, Hongchao Qi, Hjalmar J van Santvoort, Alice C Wei and 4 more

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Annals of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Pancreatic cancer in 2025: Have we found a solution?World journal of gastroenterology · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. [Neoadjuvant Therapy for Resectable or Borderline Resectable Pancreatic Cancer].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2024
    Review
  15. Radiochemotherapy in Pancreatic Cancer.Current oncology (Toronto, Ont.) · 2024
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

14 authors at 5 institutions in 2 countries.

Quisette P JanssenDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Jacob L van DamDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Isabelle G KivitsDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Marc G BesselinkDepartment of Surgery, Cancer Center Amsterdam, University of Amsterdam, Amsterdam, The Netherlands.
Casper H J van EijckDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Marjolein Y V HomsDepartment of Medical Oncology, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Joost J M E NuyttensDepartment of Radiation Oncology, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Hongchao QiDepartment of Biostatistics, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
Hjalmar J van SantvoortDepartment of Surgery, Regional Academic Cancer Center Utrecht, St. Antonius Hospital and University Medical Center Utrecht, Nieuwegein, The Netherlands.
Alice C WeiDepartment of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Roeland F de WildeDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Johanna W WilminkDepartment of Medical Oncology, Cancer Center Amsterdam, University of Amsterdam, Amsterdam, The Netherlands.
Geertjan van TienhovenDepartment of Radiation Oncology, Cancer Center Amsterdam, University of Amsterdam, Amsterdam, The Netherlands.
Bas Groot KoerkampDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands. b.grootkoerkamp@erasmusmc.nl.ORCID http://orcid.org/0000-0003-1917-6973
Erasmus MC Cancer Institute · NLUniversity of Amsterdam · NLErasmus MC · NLMemorial Sloan Kettering Cancer Center · USUniversity Medical Center Utrecht · NL

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
KWF Kankerbestrijding 10955NCI NIH HHS P30 CA008748ZonMw 843004108
6 · The paper itself

Abstract

backgroundThe added value of radiotherapy following neoadjuvant FOLFIRINOX chemotherapy in patients with resectable or borderline resectable pancreatic cancer ((B)RPC) is unclear. The objective of this meta-analysis was to compare outcomes of patients who received neoadjuvant FOLFIRINOX alone or combined with radiotherapy.

methodsA systematic literature search was performed in Embase, Medline (ovidSP), Web of Science, Scopus, Cochrane, and Google Scholar. The primary endpoint was pooled median overall survival (OS). Secondary endpoints included resection rate, R0 resection rate, and other pathologic outcomes.

resultsWe included 512 patients with (B)RPC from 15 studies, of which 7 were prospective nonrandomized studies. In total, 351 patients (68.6%) were treated with FOLFIRINOX alone (8 studies) and 161 patients (31.4%) were treated with FOLFIRINOX and radiotherapy (7 studies). The pooled estimated median OS was 21.6 months (range 18.4-34.0 months) for FOLFIRINOX alone and 22.4 months (range 11.0-37.7 months) for FOLFIRINOX with radiotherapy. The pooled resection rate was similar (71.9% vs. 63.1%, p = 0.43) and the pooled R0 resection rate was higher for FOLFIRINOX with radiotherapy (88.0% vs. 97.6%, p = 0.045). Other pathological outcomes (ypN0, pathologic complete response, perineural invasion) were comparable.

conclusionsIn this meta-analysis, radiotherapy following neoadjuvant FOLFIRINOX was associated with an improved R0 resection rate as compared with neoadjuvant FOLFIRINOX alone, but a difference in survival could not be demonstrated. Randomized trials are needed to determine the added value of radiotherapy following neoadjuvant FOLFIRINOX in patients with (B)PRC.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsPancreatic NeoplasmsFluorouracilHumansIrinotecanLeucovorinNeoadjuvant TherapyOxaliplatinProspective StudiesFluorouracilfolfirinoxIrinotecanLeucovorinOxaliplatin

Identifiers

PMID34142290
PMCPMC8591030
OpenAlexW3168534823

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.