Evidence map›Paper›PMID 27936109›Full record

ArticlePloS one2016

Predictive Role of the Number of 18F-FDG-Positive Lymph Nodes Detected by PET/CT for Pre-Treatment Evaluation of Locally Advanced Gastric Cancer.

Xin Wang, Yuzhe Wei, Yingwei Xue, Peiou Lu, Lijuan Yu, Baozhong Shen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. 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
0.8field-weighted citation impact, top 23% 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, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Frontiers in oncology · 2021
    Article
  5. Article
  6. Routinely staging gastric cancer withEuropean radiology · 2019
    Article
  7. Comparison of DWI andOncotarget · 2017
    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

6 authors at 2 institutions in 1 country.

Xin WangPET/CT-MRI Centre, Harbin Medical University Cancer Hospital, Nangang District, Harbin, Heilongjiang Province, China.
Yuzhe WeiDepartment of Gastroenterological Surgery, Harbin Medical University Cancer Hospital, Nangang District, Harbin, Heilongjiang Province, China.
Yingwei XueDepartment of Gastroenterological Surgery, Harbin Medical University Cancer Hospital, Nangang District, Harbin, Heilongjiang Province, China.
Peiou LuPET/CT-MRI Centre, Harbin Medical University Cancer Hospital, Nangang District, Harbin, Heilongjiang Province, China.
Lijuan YuPET/CT-MRI Centre, Harbin Medical University Cancer Hospital, Nangang District, Harbin, Heilongjiang Province, China.
Baozhong ShenDepartment of Radiology, Fourth Hospital of Harbin Medical University, Nangang District, Harbin, Heilongjiang Province, China.
Harbin Medical University · CNThird Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to investigate the predictive value of the numbers of metabolically positive lymph nodes (MPLN) detected by 18F-fluorodeoxyglucose (18F-FDG) positron emission tomography (PET)/computed tomography (CT) in patients with locally advanced gastric cancer (LAGC).

methodsWe retrospectively analyzed the records of 50 patients with LAGC (stage T2-T4) who had undergone pre-operative PET/CT examination and laparotomy (total gastrectomy, n = 11; subtotal gastrectomy, n = 13; distal gastrectomy, n = 22; and bypass with gastrojejunstomy, n = 4). The numbers of MPLN were determined by combining visual observations with semi-quantitative measurements of the maximized standardized uptake value (SUVmax). Performance was investigated in terms of predicting post-surgical overall survival (OS).

resultsThe median post-surgical OS was 32.57 months (range 3.0-94 months). The numbers of MPLN were moderately correlated with the numbers of histological positive LN (r = 0.694, p = 0.001). In univariate analyses, the numbers of MPLN (≤ 2 vs. ≥3), PET/CT LN (positivity vs. negativity), SUVmax of LN (< 2.8 vs. ≥ 2.8), TNM stage (I, II vs. III, IV), and surgery type (R0 vs. non-R0) were significantly associated with OS. In multivariate analysis, surgery type (R0 vs. non-R0) and numbers of MPLN (≤ 2 vs. ≥ 3) were both independent factors for poor OS.

conclusionsThis explored study indicates that the number of MPLN could provide additional information for LAGC prognosis. Patients with MPLNs ≥ 3 may be at the risk of the more bad outcomes, and the further clinical trials are needed.

Indexed as

Fluorodeoxyglucose F18AgedFemaleGastrectomyGastric BypassHumansKaplan-Meier EstimateLymph NodesMaleMiddle AgedNeoplasm StagingOutcome Assessment, Health CarePositron Emission Tomography Computed TomographyPreoperative PeriodPrognosisProportional Hazards ModelsFluorodeoxyglucose F18

Identifiers

PMID27936109
PMCPMC5147842
OpenAlexW2559760996

What OpenQuestion holds

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LicenceCC BY
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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.