Evidence map›Paper›PMID 42279282›Full record

ReviewCancers2026

Surgery in Oligometastatic Pancreatic Cancer: Narrative Systematic Review.

Ulrich Ronellenfitsch, Rosa Klotz, Jörg Kleeff, Christoph Michalski, Artur Rebelo

Abstract readReview
In one paragraph

Review in Cancers, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Ulrich RonellenfitschDepartment of Visceral, Vascular and Endocrine Surgery, Medical Faculty of the Martin-Luther-University Halle-Wittenberg and University Hospital Halle (Saale), 06120 Halle (Saale), Germany.ORCID 0000-0003-1107-813X
Rosa KlotzDepartment of General, Visceral and Transplantation Surgery, Heidelberg University Hospital, 69120 Heidelberg, Germany.
Jörg KleeffDepartment of Visceral, Vascular and Endocrine Surgery, Medical Faculty of the Martin-Luther-University Halle-Wittenberg and University Hospital Halle (Saale), 06120 Halle (Saale), Germany.ORCID 0000-0003-3432-6669
Christoph MichalskiDepartment of General, Visceral and Transplantation Surgery, Heidelberg University Hospital, 69120 Heidelberg, Germany.
Artur RebeloDepartment of Visceral, Vascular and Endocrine Surgery, Medical Faculty of the Martin-Luther-University Halle-Wittenberg and University Hospital Halle (Saale), 06120 Halle (Saale), Germany.ORCID 0000-0002-5267-079X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreatic ductal adenocarcinoma (PDAC) carries a poor prognosis, particularly in metastatic disease where surgical resection is traditionally not recommended. However, the concept of oligometastatic disease-characterized by limited metastatic spread with a presumed more favorable oncological prognosis-has prompted reconsideration of metastasis-directed therapies, including surgery, in carefully selected patients.

methodsA selective literature review was conducted using PubMed to identify studies reporting surgical treatment for oligometastatic PDAC, including synchronous or metachronous metastases. Studies were included if they reported outcomes after resection of the primary tumor and/or metastatic lesions in patients with limited metastatic burden. Results were presented in a narrative way.

resultsRetrospective studies suggest that surgical resection of the primary tumor and metastases may be feasible, safe and associated with prolonged survival in selected patients with oligometastatic PDAC. Favorable prognostic factors across studies include response to systemic chemotherapy prior to resection, low tumor marker levels, limited number of metastases, and the possibility of achieving complete macroscopic resection. Patients with isolated pulmonary metastases appear to have particularly favorable outcomes. However, existing evidence is derived exclusively from retrospective analyses and is subject to considerable selection bias.

conclusionsCurrent evidence indicates that surgery for oligometastatic PDAC may benefit highly selected patients within a multimodal treatment strategy. The results of ongoing prospective and randomized clinical trials are expected to clarify the role of surgery in this setting. Until these results become available, treatment decisions should be individualized and made within multidisciplinary tumor boards.

Indexed as

metastasectomymultimodal therapyoligometastatispancreatic ductal adenocarcinomasurgical resection

Identifiers

PMID42279282
PMCPMC13256052

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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.