Evidence map›Paper›PMID 32385139›Full record

ArticleJournal of clinical pathology2021

Next-generation sequencing and histological response assessment in peritoneal metastasis from pancreatic cancer treated with PIPAC.

Malene Nielsen, Martin Graversen, Signe Bremholm Ellebæk, Thomas Kielsgaard Kristensen, Claus Fristrup, Per Pfeiffer, Michael Bau Mortensen, Sönke Detlefsen

Open access · hybridAbstract read
In one paragraph

Article in Journal of clinical pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  11. PIPAC for Gastrointestinal Malignancies.Journal of clinical medicine · 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

8 authors at 2 institutions in 1 country.

Malene NielsenDepartment of Pathology, Odense Pancreas Center (OPAC) and Odense PIPAC Center (OPC), Odense University Hospital, Odense, Denmark.
Martin GraversenDepartment of Surgery, Odense Pancreas Center (OPAC) and Odense PIPAC Center (OPC), Odense University Hospital, Odense, Denmark.ORCID http://orcid.org/0000-0001-5719-4916
Signe Bremholm EllebækDepartment of Surgery, Odense Pancreas Center (OPAC) and Odense PIPAC Center (OPC), Odense University Hospital, Odense, Denmark.
Thomas Kielsgaard KristensenDepartment of Pathology, Odense Pancreas Center (OPAC) and Odense PIPAC Center (OPC), Odense University Hospital, Odense, Denmark.
Claus FristrupDepartment of Surgery, Odense Pancreas Center (OPAC) and Odense PIPAC Center (OPC), Odense University Hospital, Odense, Denmark.
Per PfeifferDepartment of Clinical Research, Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark.
Michael Bau MortensenDepartment of Clinical Research, Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark.
Sönke DetlefsenDepartment of Pathology, Odense Pancreas Center (OPAC) and Odense PIPAC Center (OPC), Odense University Hospital, Odense, Denmark sonke.detlefsen@rsyd.dk.ORCID http://orcid.org/0000-0002-9466-2333
Odense University Hospital · DKUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeritoneal metastasis from pancreatic cancer (PM-PC) may be treated with repeated pressurised intraperitoneal aerosol chemotherapy (PIPAC). Utility of next-generation sequencing (NGS) to detect cancer-related mutations in peritoneal quadrant biopsies (QBs) and peritoneal fluid (PF) after systemic and PIPAC treatment has not been evaluated. Around 90% of pancreatic cancers (PCs) harbour a

aimsEvaluation of PM-PC in terms of (1) histological response to PIPAC using Peritoneal Regression Grading Score (PRGS), (2) clinical characteristics and (3) frequency of mutations in QBs and PF before and after PIPAC.

methodsPeritoneal QBs and PF were obtained prior to each PIPAC. NGS for 22 cancer-related genes was performed on primary tumours, QBs and PFs. Response was assessed by the four-tiered PRGS.

resultsSixteen patients treated with a median of three PIPAC procedures were included. The mean PRGS was reduced from 1.91 to 1.58 (p=0.02). Fifty-seven specimens (13 primary tumours, 2 metastatic lymph nodes, 16 PFs and 26 QB sets) were analysed with NGS.

conclusionPIPAC induces histological response in the majority of patients with PM-PC.

Indexed as

AgedAntineoplastic Combined Chemotherapy ProtocolsAscitic FluidBiopsyCisplatinDoxorubicinFemaleHigh-Throughput Nucleotide SequencingHumansInjections, IntraperitonealMaleMiddle AgedMutationNeoplasm MetastasisOncogenesPancreatic NeoplasmsCisplatinDoxorubicinKRAS protein, humanProto-Oncogene Proteins p21(ras)pancreaspancreatic neoplasmsperitoneum

Identifiers

PMID32385139
PMCPMC7788484
OpenAlexW3023078202

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.