Evidence map›Paper›PMID 32086576›Full record

ArticleEuropean radiology2020

MRI features in differentiating mucosal high-grade neoplasia from early invasive squamous cell cancer of the esophagus.

Jinrong Qu, Zhaoqi Wang, Jianjun Qin, Hongkai Zhang, Yan Zhao, Yanan Lu, Xu Yan, Shouning Zhang, Shaoyu Wang, Ihab R Kamel and 1 more

Abstract read
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In one paragraph

Article in European radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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

11 authors at 4 institutions in 2 countries.

Jinrong Qu *Department of Radiology, the Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, 127 Dongming Road, Zhengzhou, 450008, Henan, China.
Zhaoqi Wang *Department of Radiology, the Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, 127 Dongming Road, Zhengzhou, 450008, Henan, China.
Jianjun QinDepartment of Thoracic Surgery, the Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, Zhengzhou, 450008, China.
Hongkai ZhangDepartment of Radiology, the Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, 127 Dongming Road, Zhengzhou, 450008, Henan, China.
Yan ZhaoDepartment of Radiology, the Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, 127 Dongming Road, Zhengzhou, 450008, Henan, China.
Yanan LuDepartment of Radiology, the Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, 127 Dongming Road, Zhengzhou, 450008, Henan, China.
Xu YanMR Scientific Marketing, Siemens Healthineers, Shanghai, 201318, China.
Shouning ZhangDepartment of Radiology, the Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, 127 Dongming Road, Zhengzhou, 450008, Henan, China.
Shaoyu WangMR Scientific Marketing, Siemens Healthineers, Xi'an, 710065, China.
Ihab R KamelDepartment of Radiology, Johns Hopkins University School of Medicine, Baltimore, MD, 21205-2196, USA.
Hailiang LiDepartment of Radiology, the Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, 127 Dongming Road, Zhengzhou, 450008, Henan, China. doctorhnchr@126.com.ORCID http://orcid.org/0000-0002-5019-9148
Zhengzhou University · CNSiemens (China) · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNJohns Hopkins University · US

Funding

National nature science foundation of Henan Province 182300410355the General Programs of the National Natural Science Foundation of China 81972802the Henan Health Science and Technology Innovation Talent Project 201004057
6 · The paper itself

Abstract

objectivesTo evaluate the diagnostic accuracy of unenhanced and contrast-enhanced MRI in the differentiation of mucosal high-grade neoplasia (MHN) from early invasive squamous cell cancer (EISCC) of the esophagus.

methodsBetween March 2015 and January 2019, 72 study participants with MHN (n = 46) and EISCC (n = 26) of the esophagus were enrolled in this prospective study. Postoperative histopathologic analysis was the reference standard. All participants underwent MRI (T2-multi-shot turbo spin-echo sequence (msTSE), diffusion-weighted imaging (DWI), and 3D gradient-echo-based sequence (3D-GRE)). Two radiologists, blinded to participants' data, independently evaluated MRI and assigned MR features including shape (mucosal thickening or focal mass), signal on T2-msTSE and DWI, enhancement degree (intense or slight), and enhancement pattern (homogeneous, heterogeneous, or heart-shaped). Diagnostic performance of the 5 features was compared using the chi-square test; kappa values were assessed for reader performance.

resultsSurgery was performed within 3.6 + 3.5 days after MR imaging. Inter-reader agreement on MR features was excellent (kappa value = 0.854, p < 0.001). All 8 mass-like MHN were "heart-shaped" in appearance. The degree of enhancement showed the best diagnosis performance in differentiating between MHN and EISCC of the esophagus. The combination of all 5 features had only borderline improved sensitivity, specificity, and AUC of 100%, 96.2%, and 0.999, respectively, which was not statistically significant compared with the degree of enhancement alone.

conclusionsMRI can differentiate MHN from EISCC in esophagus; the presence of "heart-shaped" appearance favors the diagnosis of MHN. KEY POINTS: • All 8 mass-like MHN showed a "heart-shaped" enhancement pattern which may help differentiating MHN from EISCC. • Degree of enhancement had the best diagnostic performance in differentiating between MHN and EISCC in esophagus. • The combined 5 features (shape, signal in T2-msTSE and DWI, enhancement degree, and enhancement pattern) provided sensitivity, specificity, and AUC of 100%, 96.2%, and 0.999, respectively, which was not statistically significant than tumor enhancement alone in distinguishing MHN from EISCC.

Indexed as

Diagnosis, DifferentialAgedCarcinoma in SituContrast MediaDiffusion Magnetic Resonance ImagingEpithelial CellsEsophageal MucosaEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedProspective StudiesSensitivity and SpecificityContrast MediaDifferential diagnosisEsophageal cancerMagnetic resonance imaging

Identifiers

PMID32086576
OpenAlexW3006902554

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.