Evidence map›Paper›PMID 33483597›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2021

Real-time lipid patterns to classify viable and necrotic liver tumors.

Pierre-Maxence Vaysse, Heike I Grabsch, Mari F C M van den Hout, Marc H A Bemelmans, Ron M A Heeren, Steven W M Olde Damink, Tiffany Porta Siegel

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2021. 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
1.0field-weighted citation impact, top 26% 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, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Fast detection, a precise and sensitive diagnostic agent for breast cancer.Journal of experimental & clinical cancer research : CR · 2022
    Article
  5. Article
  6. Towards real-time intraoperative tissue interrogation for REIMS-guided glioma surgery.Journal of mass spectrometry and advances in the clinical lab · 2022
    Article
  7. Article
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 4 institutions in 4 countries.

Pierre-Maxence VaysseMaastricht MultiModal Molecular Imaging Institute (M4i), University of Maastricht, Maastricht, The Netherlands.
Heike I GrabschDepartment of Pathology, GROW School for Oncology and Developmental Biology, Maastricht University Medical Center+, Maastricht, The Netherlands.ORCID 0000-0001-9520-6228
Mari F C M van den HoutDepartment of Pathology, GROW School for Oncology and Developmental Biology, Maastricht University Medical Center+, Maastricht, The Netherlands.
Marc H A BemelmansDepartment of Surgery, Maastricht University Medical Center+, Maastricht, The Netherlands.
Ron M A HeerenMaastricht MultiModal Molecular Imaging Institute (M4i), University of Maastricht, Maastricht, The Netherlands.ORCID 0000-0002-6533-7179
Steven W M Olde DaminkDepartment of Surgery, Maastricht University Medical Center+, Maastricht, The Netherlands.
Tiffany Porta SiegelMaastricht MultiModal Molecular Imaging Institute (M4i), University of Maastricht, Maastricht, The Netherlands. t.porta@maastrichtuniversity.nl.ORCID 0000-0001-5454-1863
University Medical Center · USMaastricht University · NLMaastricht University Medical Centre · NLUniversity of Leeds · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Real-time tissue classifiers based on molecular patterns are emerging tools for fast tumor diagnosis. Here, we used rapid evaporative ionization mass spectrometry (REIMS) and multivariate statistical analysis (principal component analysis-linear discriminant analysis) to classify tissues with subsequent comparison to gold standard histopathology. We explored whether REIMS lipid patterns can identify human liver tumors and improve the rapid characterization of their underlying metabolic features. REIMS-based classification of liver parenchyma (LP), hepatocellular carcinoma (HCC), and metastatic adenocarcinoma (MAC) reached an accuracy of 98.3%. Lipid patterns of LP were more similar to those of HCC than to those of MAC and allowed clear distinction between primary and metastatic liver tumors. HCC lipid patterns were more heterogeneous than those of MAC, which is consistent with the variation seen in the histopathological phenotype. A common ceramide pattern discriminated necrotic from viable tumor in MAC with 92.9% accuracy and in other human tumors. Targeted analysis of ceramide and related sphingolipid mass features in necrotic tissues may provide a new classification of tumor cell death based on metabolic shifts. Real-time lipid patterns may have a role in future clinical decision-making in cancer precision medicine.

Indexed as

LiverLiver NeoplasmsNecrosisAdultCohort StudiesHumansLipidsPrincipal Component AnalysisSpectrometry, Mass, Electrospray IonizationLipids

Identifiers

PMID33483597
OpenAlexW3124963211

What OpenQuestion holds

Textmetadata
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.