Evidence map›Paper›PMID 33437771›Full record

ArticleAnnals of translational medicine2020

It's not all about the size-characteristics and risk factors for malignancy of mucinous cystic neoplasms of the pancreas.

Philipp Höhn, Muhammed Abdussamed Soydemir, Andreas Minh Luu, Monika Janot-Matuschek, Andrea Tannapfel, Waldemar Uhl, Orlin Belyaev

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  6. Pancreatic Cystic Neoplasms: Diagnosis and Management.Diagnostics (Basel, Switzerland) · 2023
    Review
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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 2 institutions in 1 country.

Philipp HöhnDepartment of General and Visceral Surgery, St. Josef-Hospital, Ruhr-University Bochum, Bochum, Germany.
Muhammed Abdussamed SoydemirFaculty of medicine, Ruhr-University Bochum, Bochum, Germany.
Andreas Minh LuuDepartment of General and Visceral Surgery, St. Josef-Hospital, Ruhr-University Bochum, Bochum, Germany.
Monika Janot-MatuschekDepartment of General and Visceral Surgery, St. Josef-Hospital, Ruhr-University Bochum, Bochum, Germany.
Andrea TannapfelInstitute of Pathology, Ruhr-University Bochum, Bochum, Germany.
Waldemar UhlDepartment of General and Visceral Surgery, St. Josef-Hospital, Ruhr-University Bochum, Bochum, Germany.
Orlin BelyaevDepartment of General and Visceral Surgery, St. Josef-Hospital, Ruhr-University Bochum, Bochum, Germany.
Ruhr University Bochum · DESt. Josef-Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMucinous cystic neoplasms (MCN) of the pancreas are rare mucin-producing cystic tumors. As they harbor malignant potential, surgical resection is frequently performed. Current guidelines recommend surgery in asymptomatic patients only for MCN exceeding 4 cm. The aim of this study was to identify radiological and clinical risk factors for malignancy in a single-center cohort of MCN.

methodsAll resected MCN from a single high-volume center between 2004 and 2019 were retrospectively analyzed. Patient characteristics, preoperative findings, histopathological results, and data on the postoperative course were recorded. Variables associated with malignancy were evaluated using χ

resultsA total of 63 patients were included. Median age was 62 years; 51 (81.0%) of them were women; median tumor size was 3.5 cm (range, 0.5-18.5); 16 (25.4%) of tumors harbored invasive carcinoma and 13 presented intraepithelial dysplasia (20.6%); 7 (43.8%) invasive carcinomas were smaller than 4 cm. All malignant MCN were radiologically suspected of malignancy (calcifications, mural nodules, or wall thickness) preoperatively. Elevated levels of carbohydrate antigen 19-9 (CA19-9) and carcinoembryonic antigen (CEA) were strongly associated with malignancy (odd's ratio 33.600; 7.000-161.270); P<0.001 and odd's ratio 19.250; 3.370-109.970; P<0.001). Other factors associated with malignancy were preoperative weight loss (P=0.015) and higher age (P=0.048). Tumor size, abdominal or back pain or jaundice showed no significant correlation to malignancy in our cohort.

conclusionsMalignant potential of MCN should not be underestimated and a close clinical and radiological follow-up is mandatory in all suspected cases. This is especially important for small lesions. Risk assessment should not rely only on tumor size but consider all clinical, radiological and laboratory findings of each case. Follow-up should be performed by experienced surgeons and radiologists in high volume centers for pancreatic surgery. Surgery should be performed in all cases in which malignancy is suspected.

Indexed as

Mucinous cystic neoplasm (MCN)retrospective studyrisk of malignancy

Identifiers

PMID33437771
PMCPMC7791201
OpenAlexW3110015026

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.