Evidence map›Paper›PMID 40697437›Full record

ArticleAnnals of gastroenterology

Neoadjuvant therapy versus upfront surgery approach in resectable pancreatic cancer: a systematic review and meta-analysis.

Caroline Tanadi, Kevin Tandarto, Maureen Miracle Stella, Randy Adiwinata, Jeffry Beta Tenggara, Paulus Simadibrata, Marcellus Simadibrata

Abstract read
In one paragraph

Article in Annals of gastroenterology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
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

7 authors.

Caroline TanadiSchool of Medicine and Health Sciences, Atma Jaya Catholic University of Indonesia (Caroline Tanadi, Kevin Tandarto, Maureen Miracle Stella).
Kevin TandartoSchool of Medicine and Health Sciences, Atma Jaya Catholic University of Indonesia (Caroline Tanadi, Kevin Tandarto, Maureen Miracle Stella).
Maureen Miracle StellaSchool of Medicine and Health Sciences, Atma Jaya Catholic University of Indonesia (Caroline Tanadi, Kevin Tandarto, Maureen Miracle Stella).
Randy AdiwinataGastrointestinal Cancer Center, MRCCC Siloam Hospital Semanggi (Randy Adiwinata, Paulus Simadibrata).
Jeffry Beta TenggaraDivision of Hematology and Medical Oncology, Department of Internal Medicine, MRCCC Siloam Hospital Semanggi (Jeffry Beta Tenggara).
Paulus SimadibrataGastrointestinal Cancer Center, MRCCC Siloam Hospital Semanggi (Randy Adiwinata, Paulus Simadibrata).
Marcellus SimadibrataDivision of Gastroenterology, Pancreatobiliary and Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo General Hospital (Marcellus Simadibrata), Jakarta, Indonesia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Pancreatic cancer is among the leading causes of cancer-related deaths worldwide. Resectable pancreatic cancer is typically treated with curative resection, often followed by adjuvant therapy. Despite this, recurrence rates remain high after resection. Additionally, micro-metastases may develop during the immediate postoperative period. To address this issue, neoadjuvant therapy has been proposed. This review aimed to assess the effectiveness of neoadjuvant treatment compared to surgery as first approach in resectable pancreatic cancer. Methods: A comprehensive literature search was conducted up to October 2, 2024, in CENTRAL, PubMed, ProQuest, SAGE and JSTOR. Randomized controlled trials (RCTs) evaluating the effects of neoadjuvant treatment in patients with resectable pancreatic cancer were included. Results: A total of 5422 articles were identified after duplicate removal. Following the screening process, 8 RCTs were included. No significant difference was observed in the overall survival (OS) among those who received neoadjuvant therapy and those who underwent upfront surgery (hazard ratio [HR] 0.92, 95% confidence interval [CI] 0.72-1.18; P=0.51). Additionally, the groups' disease-free survival (DFS) was comparable (HR 0.98, 95%CI 0.80-1.20; P=0.83). Patients who received neoadjuvant treatment had noticeably higher R0 resection rates compared to the upfront surgery group (risk ratio 1.31, 95%CI 1.11-1.55; P=0.002). Conclusions: When compared to upfront surgery, neoadjuvant therapy significantly improved the R0 resection rates, but had no significant effect on OS or DFS. More research is required to confirm the potential benefits of neoadjuvant therapy in treating resectable pancreatic cancer.

Indexed as

meta-analysisneoadjuvant treatmentPancreatic cancersystematic review

Identifiers

PMID40697437
PMCPMC12277514

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.