Evidence map›Paper›PMID 25780297›Full record

ArticleWorld journal of gastroenterology2015

Cross-modality PET/CT and contrast-enhanced CT imaging for pancreatic cancer.

Jian Zhang, Chang-Jing Zuo, Ning-Yang Jia, Jian-Hua Wang, Sheng-Ping Hu, Zhong-Fei Yu, Yuan Zheng, An-Yu Zhang, Xiao-Yuan Feng

Open access · hybridAbstract readComparative Study
In one paragraph

Article in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Imaging modalities for characterising focal pancreatic lesions.The Cochrane database of systematic reviews · 2017
    Pooled it
  2. Article
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  6. Review
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  8. The clinical application ofTranslational cancer research · 2021
    Review
  9. The Value ofFrontiers in medicine · 2021
    Article
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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

9 authors at 1 institution in 1 country.

Jian ZhangJian Zhang, Chang-Jing Zuo, Sheng-Ping Hu, An-Yu Zhang, Department of Nuclear Medicine, Changhai Hospital, Second Military Medical University, Shanghai 200433, China.
Chang-Jing ZuoJian Zhang, Chang-Jing Zuo, Sheng-Ping Hu, An-Yu Zhang, Department of Nuclear Medicine, Changhai Hospital, Second Military Medical University, Shanghai 200433, China.
Ning-Yang JiaJian Zhang, Chang-Jing Zuo, Sheng-Ping Hu, An-Yu Zhang, Department of Nuclear Medicine, Changhai Hospital, Second Military Medical University, Shanghai 200433, China.
Jian-Hua WangJian Zhang, Chang-Jing Zuo, Sheng-Ping Hu, An-Yu Zhang, Department of Nuclear Medicine, Changhai Hospital, Second Military Medical University, Shanghai 200433, China.
Sheng-Ping HuJian Zhang, Chang-Jing Zuo, Sheng-Ping Hu, An-Yu Zhang, Department of Nuclear Medicine, Changhai Hospital, Second Military Medical University, Shanghai 200433, China.
Zhong-Fei YuJian Zhang, Chang-Jing Zuo, Sheng-Ping Hu, An-Yu Zhang, Department of Nuclear Medicine, Changhai Hospital, Second Military Medical University, Shanghai 200433, China.
Yuan ZhengJian Zhang, Chang-Jing Zuo, Sheng-Ping Hu, An-Yu Zhang, Department of Nuclear Medicine, Changhai Hospital, Second Military Medical University, Shanghai 200433, China.
An-Yu ZhangJian Zhang, Chang-Jing Zuo, Sheng-Ping Hu, An-Yu Zhang, Department of Nuclear Medicine, Changhai Hospital, Second Military Medical University, Shanghai 200433, China.
Xiao-Yuan FengJian Zhang, Chang-Jing Zuo, Sheng-Ping Hu, An-Yu Zhang, Department of Nuclear Medicine, Changhai Hospital, Second Military Medical University, Shanghai 200433, China.
Changhai Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo explore the diagnostic value of the cross-modality fusion images provided by positron emission tomography/computed tomography (PET/CT) and contrast-enhanced CT (CECT) for pancreatic cancer (PC).

methodsData from 70 patients with pancreatic lesions who underwent CECT and PET/CT examinations at our hospital from August 2010 to October 2012 were analyzed. PET/CECT for the cross-modality image fusion was obtained using TureD software. The diagnostic efficiencies of PET/CT, CECT and PET/CECT were calculated and compared with each other using a χ(2) test. P < 0.05 was considered to indicate statistical significance.

resultsOf the total 70 patients, 50 had PC and 20 had benign lesions. The differences in the sensitivity, negative predictive value (NPV), and accuracy between CECT and PET/CECT in detecting PC were statistically significant (P < 0.05 for each). In 15 of the 31 patients with PC who underwent a surgical operation, peripancreatic vessel invasion was verified. The differences in the sensitivity, positive predictive value, NPV, and accuracy of CECT vs PET/CT and PET/CECT vs PET/CT in diagnosing peripancreatic vessel invasion were statistically significant (P < 0.05 for each). In 19 of the 31 patients with PC who underwent a surgical operation, regional lymph node metastasis was verified by postsurgical histology. There was no statistically significant difference among the three methods in detecting regional lymph node metastasis (P > 0.05 for each). In 17 of the 50 patients with PC confirmed by histology or clinical follow-up, distant metastasis was confirmed. The differences in the sensitivity and NPV between CECT and PET/CECT in detecting distant metastasis were statistically significant (P < 0.05 for each).

conclusionCross-modality image fusion of PET/CT and CECT is a convenient and effective method that can be used to diagnose and stage PC, compensating for the defects of PET/CT and CECT when they are conducted individually.

Indexed as

Contrast MediaMultidetector Computed TomographyPositron-Emission TomographyAdolescentAdultAgedAged, 80 and overChi-Square DistributionFemaleHumansLymphatic MetastasisMaleMiddle AgedMultimodal ImagingNeoplasm InvasivenessNeoplasm StagingContrast MediaContrast enhancementDiagnostic imagingPancreatic neoplasmsPositron-emission tomographyStagingTomography, X-ray computed

Identifiers

PMID25780297
PMCPMC4356919
OpenAlexW2325473324

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.