Evidence map›Paper›PMID 35645384›Full record

ArticleTomography (Ann Arbor, Mich.)2022

Predictors of Metastatic Lymph Nodes at Preoperative Staging CT in Gastric Adenocarcinoma.

Filippo Crimì, Quoc Riccardo Bao, Valentina Mari, Chiara Zanon, Giulio Cabrelle, Gaya Spolverato, Salvatore Pucciarelli, Emilio Quaia

Open access · goldAbstract read
In one paragraph

Article in Tomography (Ann Arbor, Mich.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. New Frontiers in Oncological Imaging.Tomography (Ann Arbor, Mich.) · 2023
    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

8 authors at 1 institution in 1 country.

Filippo CrimìInstitute of Radiology, Department of Medicine-DIMED, University of Padova, 35128 Padova, Italy.ORCID 0000-0001-6822-1430
Quoc Riccardo BaoGeneral Surgery 3, Department of Surgical, Oncological and Gastroenterological Sciences-DISCOG, University of Padova, 35128 Padova, Italy.ORCID 0000-0003-3463-6659
Valentina MariGeneral Surgery 3, Department of Surgical, Oncological and Gastroenterological Sciences-DISCOG, University of Padova, 35128 Padova, Italy.
Chiara ZanonInstitute of Radiology, Department of Medicine-DIMED, University of Padova, 35128 Padova, Italy.
Giulio CabrelleInstitute of Radiology, Department of Medicine-DIMED, University of Padova, 35128 Padova, Italy.ORCID 0000-0002-9430-1036
Gaya SpolveratoGeneral Surgery 3, Department of Surgical, Oncological and Gastroenterological Sciences-DISCOG, University of Padova, 35128 Padova, Italy.
Salvatore PucciarelliGeneral Surgery 3, Department of Surgical, Oncological and Gastroenterological Sciences-DISCOG, University of Padova, 35128 Padova, Italy.
Emilio QuaiaInstitute of Radiology, Department of Medicine-DIMED, University of Padova, 35128 Padova, Italy.ORCID 0000-0003-2020-9365
University of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background. The aim of this study was to identify the most accurate computed-tomography (CT) dimensional criteria of loco-regional lymph nodes (LNs) for detecting nodal metastases in gastric cancer (GC) patients. Methods. Staging CTs of surgically resected GC were jointly reviewed by two radiologists, considering only loco-regional LNs with a long axis (LA) ≥ 5 mm. For each nodal group, the short axis (SA), volume and SA/LA ratio of the largest LN, the sum of the SAs of all LNs, and the mean of the SA/LA ratios were plotted in ROC curves, taking the presence/absence of metastases at histopathology for reference. On a per-patient basis, the sums of the SAs of all LNs, and the sums of the SAs, volumes, and SA/LA ratios of the largest LNs in all nodal groups were also plotted, taking the presence/absence of metastatic LNs in each patient for reference. Results. Four hundred and forty-three nodal groups were harvested during surgery from 107 patients with GC, and 173 (39.1%) were metastatic at histopathology. By nodal group, the sum of the SAs showed the best Area Under the Curve (AUC), with a sensitivity/specificity of 62.4/72.6% using Youden’s index with a >8 mm cutoff. In the per-patient analysis, the sum of the SAs of all LNs in the loco-regional nodal groups showed the best AUC with a sensitivity/specificity of 65.6%/83.7%, using Youden’s index with a >39 mm cutoff. Conclusion. In patients with GC, the sum of the SAs of all the LNs at staging CT is the best predictor among dimensional LNs criteria of both metastatic invasion of the nodal group and the presence of metastatic LNs.

Indexed as

AdenocarcinomaStomach NeoplasmsHumansLymphatic MetastasisLymph NodesTomography, X-Ray ComputedCTgastric cancerlymph node

Identifiers

PMID35645384
PMCPMC9149869
OpenAlexW4224313879

What OpenQuestion holds

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LicenceCC BY
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.