Evidence map›Paper›PMID 34012641›Full record

ArticleJournal of gastrointestinal oncology2021

Late recurrences of pancreatic cancer in patients with long-term survival after pancreaticoduodenectomy.

Andreas Minh Luu, Orlin Belyaev, Philipp Höhn, Michael Praktiknjo, Monika Janot, Waldemar Uhl, Chris Braumann

Open access · diamondAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Andreas Minh LuuDepartment of General and Visceral Surgery, St. Josef-Hospital, Ruhr - University Bochum, Gudrunstr. 56, 44791 Bochum, Germany.
Orlin BelyaevDepartment of General and Visceral Surgery, St. Josef-Hospital, Ruhr - University Bochum, Gudrunstr. 56, 44791 Bochum, Germany.
Philipp HöhnDepartment of General and Visceral Surgery, St. Josef-Hospital, Ruhr - University Bochum, Gudrunstr. 56, 44791 Bochum, Germany.
Michael PraktiknjoDepartment of Internal Medicine, University of Bonn, Bonn, Germany.
Monika JanotDepartment of General and Visceral Surgery, St. Josef-Hospital, Ruhr - University Bochum, Gudrunstr. 56, 44791 Bochum, Germany.
Waldemar UhlDepartment of General and Visceral Surgery, St. Josef-Hospital, Ruhr - University Bochum, Gudrunstr. 56, 44791 Bochum, Germany.
Chris BraumannDepartment of General and Visceral Surgery, St. Josef-Hospital, Ruhr - University Bochum, Gudrunstr. 56, 44791 Bochum, Germany.
Ruhr University Bochum · DESt. Josef-Hospital · DEUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreatic cancer remains a relevant clinical problem due to poor prognosis. Even after curative pancreaticoduodenectomy tumor recurrences occur in up to 80%. Risk factors for postoperative tumor recurrences have been identified before, but data on risk factors for tumor recurrences in patients with long-term-survival is scarce.

methodsIn this retrospective study consecutive long-term survival-patients (defined as at least 60 months survival) undergoing pancreaticoduodenectomy for pancreatic cancer from 2007-2014 were identified in the 2nd largest pancreatic surgery center in Germany. Clinical, pathohistological and laboratory values were analyzed to identify risk factors for tumor recurrence.

resultsThirty-four of one-hundred-sixty-seven patients were identified as long-term-survival-patients in the study period. Of those, 10 patients (29.4%) suffered from tumor recurrence. Lymph vessel invasion was identified as an independent risk factor (P=0.031, hazard ratio 13.127, 95% confidence interval: 1.270-135.698). Median postoperative time to tumor recurrence in long-term-survival-patients was 49 months. Overall survival after diagnosis of tumor recurrence was 33 months. 80% (N=8) of the patients were asymptomatic. Half of the patients (N=5) suffered from local disease, with 40% undergoing curative tumor resection. CA 19-9 levels were significantly elevated at 57 U/mL (normal <27 U/mL).

conclusionsTumor recurrence in long-term-survival-patients is typically asymptomatic. Especially long-term-survival-patients with lymph vessel invasion are more likely to develop tumor recurrence. Therefore, a structured follow-up program including CT-scans and CA 19-9 surveillance must be continued in all patients undergoing pancreaticoduodenectomy even in cases of long-term-survival.

Indexed as

long-term survivalPancreatic cancer (PC)pancreatic ductal adenocarcinomapancreaticoduodenectomyrecurrence

Identifiers

PMID34012641
PMCPMC8107632
OpenAlexW3156902311

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.