Evidence map›Paper›PMID 40392528›Full record

ArticleBJS open2025

Anatomically resectable versus biologically borderline resectable pancreatic cancer definition: refining the border beyond anatomical criteria and biological aggressiveness.

Giulio Belfiori, Federico De Stefano, Domenico Tamburrino, Giulia Gasparini, Francesca Aleotti, Paolo R Camisa, Claudia Arcangeli, Marco Schiavo Lena, Nicolo Pecorelli, Diego Palumbo and 5 more

Abstract readComparative Study
In one paragraph

Article in BJS open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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.

Giulio BelfioriDivision of Pancreatic Surgery, Pancreas Translational & Clinical Research Centre, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Federico De StefanoDivision of Pancreatic Surgery, Pancreas Translational & Clinical Research Centre, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Domenico TamburrinoDivision of Pancreatic Surgery, Pancreas Translational & Clinical Research Centre, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID 0000-0003-1435-3651
Giulia GaspariniDivision of Pancreatic Surgery, Pancreas Translational & Clinical Research Centre, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Francesca AleottiDivision of Pancreatic Surgery, Pancreas Translational & Clinical Research Centre, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Paolo R CamisaDivision of Pancreatic Surgery, Pancreas Translational & Clinical Research Centre, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Claudia ArcangeliDivision of Pancreatic Surgery, Pancreas Translational & Clinical Research Centre, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Marco Schiavo LenaDepartment of Pathology, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Nicolo PecorelliDivision of Pancreatic Surgery, Pancreas Translational & Clinical Research Centre, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID 0000-0002-0883-8196
Diego PalumboDepartment of Radiology, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID 0000-0002-7906-540X
Stefano PartelliDivision of Pancreatic Surgery, Pancreas Translational & Clinical Research Centre, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID 0000-0001-8938-6170
Francesco De CobelliVita-Salute San Raffaele University, Milan, Italy.
Michele ReniVita-Salute San Raffaele University, Milan, Italy.ORCID 0000-0002-6463-0293
Stefano CrippaDivision of Pancreatic Surgery, Pancreas Translational & Clinical Research Centre, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Massimo FalconiDivision of Pancreatic Surgery, Pancreas Translational & Clinical Research Centre, IRCCS San Raffaele Scientific Institute, Milan, Italy.

Funding

Fondazione Nadia ValsecchiItalian Association for Cancer Research
6 · The paper itself

Abstract

backgroundThe anatomically resectable pancreatic ductal adenocarcinoma treatment sequence is still debated. Heterogeneity in patient characteristics within this group may explain literature discrepancies. To overcome these limits, a biologically borderline resectable pancreatic ductal adenocarcinoma category has been analysed according to institutional criteria. The aim of this study was to examine the characteristics and outcomes of patients with biologically borderline resectable pancreatic ductal adenocarcinoma and determine whether they represent a distinct clinical and prognostic subgroup.

methodsData from all consecutive patients who underwent surgical resection for pancreatic ductal adenocarcinoma between 2015 and 2022 were retrospectively analysed. Biologically borderline resectable disease was classified by the presence of one or more of the following: carbohydrate antigen 19-9 ≥200 U/ml, cancer-related symptoms lasting >40 days, and radiological suspicion of regional lymph node metastases at diagnosis.

resultsIn total, 886 patients were included in the study and divided into anatomically borderline resectable (266 patients (30%)) and anatomically resectable (620 patients (70%)), which was further divided into resectable (R; 397 patients (64%)) and biologically borderline resectable (223 patients (36%)). Neoadjuvant treatment was administered in 245 patients (92.1%) in the anatomically borderline resectable group, 82 patients (20.7%) in the R group, and 135 patients (60.5%) in the biologically borderline resectable group. After a median follow-up of 45 (95% c.i. 42 to 48) months, the median disease-specific survival in the biologically borderline resectable group was 40 months compared with 59 months in the R group (P < 0.001) and 40 months in the anatomically borderline resectable group (P = 0.570). In the upfront surgery cohort, the median disease-specific survival was worse for biologically borderline resectable patients compared with R patients (27 versus 54 months respectively, P < 0.001). Biologically borderline resectable was also independently associated with worse disease-specific survival, together with age, tumour size at diagnosis, and anatomically borderline resectable. The same, except for age, were also predictors of worse event-free survival.

conclusionDespite their identical anatomical appearance, resectable and biologically borderline resectable pancreatic ductal adenocarcinoma represent two distinct prognostic entities, warranting separate evaluation and, potentially, different treatment approaches.

Indexed as

Carcinoma, Pancreatic DuctalPancreatectomyPancreatic NeoplasmsAdultAgedAged, 80 and overCA-19-9 AntigenFemaleHumansLymphatic MetastasisMaleMiddle AgedNeoadjuvant TherapyNeoplasm StagingPrognosisRetrospective StudiesCA-19-9 Antigen

Identifiers

PMID40392528
PMCPMC12090895

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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.