Evidence map›Paper›PMID 39493333›Full record

Trial reportWorld journal of gastroenterology2024

Whole-volume histogram analysis of spectral-computed tomography iodine maps characterizes HER2 expression in gastric cancer.

Wei-Ling Zhang, Jing Sun, Rong-Fang Huang, Yi Zeng, Shu Chen, Xiao-Peng Wang, Jin-Hu Chen, Yun-Bin Chen, Chun-Su Zhu, Zai-Sheng Ye and 1 more

Abstract readClinical Trial
In one paragraph

Trial report in World journal of gastroenterology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Advancements in non-invasive diagnosis of gastric cancer.World journal of gastroenterology · 2025
    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

11 authors.

Wei-Ling ZhangDepartment of Radiology, Clinical Oncology School of Fujian Medical University & Fujian Cancer Hospital (Fujian Branch of Fudan University Affiliated Cancer Hospital), Fuzhou 350014, Fujian Province, China.
Jing SunDepartment of Radiology, Clinical Oncology School of Fujian Medical University & Fujian Cancer Hospital (Fujian Branch of Fudan University Affiliated Cancer Hospital), Fuzhou 350014, Fujian Province, China.
Rong-Fang HuangDepartment of Pathology, Clinical Oncology School of Fujian Medical University & Fujian Cancer Hospital (Fujian Branch of Fudan University Affiliated Cancer Hospital), Fuzhou 350014, Fujian Province, China.
Yi ZengDepartment of Gastric Surgery, Clinical Oncology School of Fujian Medical University & Fujian Cancer Hospital (Fujian Branch of Fudan University Affiliated Cancer Hospital), Fuzhou 350014, Fujian Province, China.
Shu ChenDepartment of Gastric Surgery, Clinical Oncology School of Fujian Medical University & Fujian Cancer Hospital (Fujian Branch of Fudan University Affiliated Cancer Hospital), Fuzhou 350014, Fujian Province, China.
Xiao-Peng WangDepartment of Gastric Surgery, Clinical Oncology School of Fujian Medical University & Fujian Cancer Hospital (Fujian Branch of Fudan University Affiliated Cancer Hospital), Fuzhou 350014, Fujian Province, China.
Jin-Hu ChenDepartment of Gastric Surgery, Clinical Oncology School of Fujian Medical University & Fujian Cancer Hospital (Fujian Branch of Fudan University Affiliated Cancer Hospital), Fuzhou 350014, Fujian Province, China.
Yun-Bin ChenDepartment of Radiology, Clinical Oncology School of Fujian Medical University & Fujian Cancer Hospital (Fujian Branch of Fudan University Affiliated Cancer Hospital), Fuzhou 350014, Fujian Province, China.
Chun-Su ZhuDepartment of Epidemiology, Clinical Oncology School of Fujian Medical University & Fujian Cancer Hospital (Fujian Branch of Fudan University Affiliated Cancer Hospital), Fuzhou 350014, Fujian Province, China.
Zai-Sheng YeDepartment of Gastric Surgery, Clinical Oncology School of Fujian Medical University & Fujian Cancer Hospital (Fujian Branch of Fudan University Affiliated Cancer Hospital), Fuzhou 350014, Fujian Province, China.
You-Ping XiaoDepartment of Radiology, Clinical Oncology School of Fujian Medical University & Fujian Cancer Hospital (Fujian Branch of Fudan University Affiliated Cancer Hospital), Fuzhou 350014, Fujian Province, China. xyp999@yeah.net.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough surgery remains the primary treatment for gastric cancer (GC), the identification of effective alternative treatments for individuals for whom surgery is unsuitable holds significance. HER2 overexpression occurs in approximately 15%-20% of advanced GC cases, directly affecting treatment-related decisions. Spectral-computed tomography (sCT) enables the quantification of material compositions, and sCT iodine concentration parameters have been demonstrated to be useful for the diagnosis of GC and prediction of its invasion depth, angiogenesis, and response to systemic chemotherapy. No existing report describes the prediction of GC HER2 status through histogram analysis based on sCT iodine maps (IMs).

aimTo investigate whether whole-volume histogram analysis of sCT IMs enables the prediction of the GC HER2 status.

methodsThis study was performed with data from 101 patients with pathologically confirmed GC who underwent preoperative sCT examinations. Nineteen parameters were extracted

resultsValues for the histogram parameters of the maximum, mean, standard deviation, variance, entropy, and percentiles were significantly lower in the HER2+ group than in the HER2- group (all

conclusionWhole-lesion histogram parameters derived from sCT IM analysis, and especially the 99

Indexed as

Erb-b2 Receptor Tyrosine KinasesIodineStomach NeoplasmsAdultAgedAged, 80 and overBiomarkers, TumorContrast MediaFemaleHumansMaleMiddle AgedPredictive Value of TestsRetrospective StudiesROC CurveTomography, X-Ray ComputedBiomarkers, TumorContrast MediaERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesIodineGastric cancerHistogram analysisIodine mapSpectral computed tomography

Identifiers

PMID39493333
PMCPMC11525878

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.