Evidence map›Paper›PMID 35048499›Full record

ArticleThoracic cancer2022

New PET/CT criterion for predicting lymph node metastasis in resectable advanced (stage IB-III) lung cancer: The standard uptake values ratio of ipsilateral/contralateral hilar nodes.

Komei Kameyama, Kazuhiro Imai, Koichi Ishiyama, Shinogu Takashima, Shoji Kuriyama, Maiko Atari, Yoshiaki Ishii, Akihito Kobayashi, Shugo Takahashi, Mirai Kobayashi and 6 more

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. PreoperativeTranslational lung cancer research · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Does clinical T1N0 GGN really require checking for distant metastasis during initial staging for lung cancer?Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
    Article
  6. Article
  7. The International Association for the Study of Lung Cancer Lung Cancer Staging Project: Overview of Challenges and Opportunities in Revising the Nodal Classification of Lung Cancer.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2023
    Review
  8. Article
  9. 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

16 authors at 1 institution in 1 country.

Komei KameyamaDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Kazuhiro ImaiDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.ORCID 0000-0003-4490-7862
Koichi IshiyamaDepartment of Radiology, Akita University Graduate School of Medicine, Akita, Japan.
Shinogu TakashimaDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Shoji KuriyamaDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Maiko AtariDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Yoshiaki IshiiDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Akihito KobayashiDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Shugo TakahashiDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Mirai KobayashiDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Yuzu HarataDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Yusuke SatoDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Satoru MotoyamaDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Manabu HashimotoDepartment of Radiology, Akita University Graduate School of Medicine, Akita, Japan.
Kyoko NomuraDepartment of Health Environmental Science and Public Health, Akita University Graduate School of Medicine, Akita, Japan.
Yoshihiro MinamiyaDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Akita University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of the present study was to use surgical and histological results to develop a simple noninvasive technique to improve nodal staging using preoperative PET/CT in patients with resectable lung cancer.

methodsPreoperative PET/CT findings (pStage IB-III 182 patients) and pathological diagnoses after surgical resection were evaluated. Using PET/CT images to determine the standardized uptake value (SUV) ratio, the SUV

resultsBased on ROC analyses, the cutoff I/C-SUV ratio for diagnosis of lymph node metastasis was 1.34. With a tumor ipsilateral lymph node SUV

conclusionsWhen diagnosing nodal stage, a lymph node I/C-SUV ratio ≥1.34 can be an effective criterion for determining surgical indications in advanced lung cancer.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsHumansLymphatic MetastasisMaleNeoplasm StagingPositron-Emission TomographyPositron Emission Tomography Computed TomographyRetrospective StudiesSensitivity and SpecificityTomography, X-Ray Computedcomputed tomographylung cancerlymph nodemetastasispositron-emission tomography

Identifiers

PMID35048499
PMCPMC8888156
OpenAlexW4205283296

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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.