Evidence map›Paper›PMID 35057777›Full record

ArticleBMC cancer2022

Comparative analysis of the value of amide proton transfer-weighted imaging and diffusion kurtosis imaging in evaluating the histological grade of cervical squamous carcinoma.

Mengyan Hou, Kai Song, Jipeng Ren, Kaiyu Wang, Jinxia Guo, Yongchao Niu, Zhenyu Li, Dongming Han

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-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, 16 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

8 authors at 2 institutions in 1 country.

Mengyan Hou *Department of MRI, Xin Xiang Central Hospital & The Fourth Clinical College of Xinxiang Medical University, 56 Jinsui Road, Xinxiang, 453000, Henan, China.
Kai Song *Department of Orthopedics, the First Affiliated Hospital, Xinxiang Medical University, Weihui, China.
Jipeng RenDepartment of MRI, the First Affiliated Hospital, Xinxiang Medical University, 88 Jiankang Road, Weihui, 453100, China.
Kaiyu WangMR Research China, GE Healthcare, Beijing, China.
Jinxia GuoMR Research China, GE Healthcare, Beijing, China.
Yongchao NiuDepartment of MRI, Xin Xiang Central Hospital & The Fourth Clinical College of Xinxiang Medical University, 56 Jinsui Road, Xinxiang, 453000, Henan, China.
Zhenyu LiDepartment of MRI, Xin Xiang Central Hospital & The Fourth Clinical College of Xinxiang Medical University, 56 Jinsui Road, Xinxiang, 453000, Henan, China. 15637359728@163.com.
Dongming HanDepartment of MRI, the First Affiliated Hospital, Xinxiang Medical University, 88 Jiankang Road, Weihui, 453100, China. 625492590@qq.com.
First Affiliated Hospital of Xinxiang Medical University · CNXinxiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUterine cervical cancer (UCC) was the fourth leading cause of cancer death among women worldwide. The conventional MRI hardly revealing the microstructure information. This study aimed to compare the value of amide proton transfer-weighted imaging (APTWI) and diffusion kurtosis imaging (DKI) in evaluating the histological grade of cervical squamous carcinoma (CSC) in addition to routine diffusion-weighted imaging (DWI).

methodsForty-six patients with CSC underwent pelvic DKI and APTWI. The magnetization transfer ratio asymmetry (MTRasym), apparent diffusion coefficient (ADC), mean diffusivity (MD) and mean kurtosis (MK) were calculated and compared based on the histological grade. Correlation coefficients between each parameter and histological grade were calculated.

resultsThe MTRasym and MK values of grade 1 (G1) were significantly lower than those of grade 2 (G2), and those parameters of G2 were significantly lower than those of grade 3 (G3). The MD and ADC values of G1 were significantly higher than those of G2, and those of G2 were significantly higher than those of G3. MTRasym and MK were both positively correlated with histological grade (r = 0.789 and 0.743, P <  0.001), while MD and ADC were both negatively correlated with histological grade (r = - 0.732 and - 0.644, P <  0.001). For the diagnosis of G1 and G2 CSCs, AUC (APTWI+DKI + DWI) > AUC (DKI + DWI) > AUC (APTWI+DKI) > AUC (APTWI+DWI) > AUC (MTRasym) > AUC (MK) > AUC (MD) > AUC (ADC), where the differences between AUC (APTWI+DKI + DWI), AUC (DKI + DWI) and AUC (ADC) were significant. For the diagnosis of G2 and G3 CSCs, AUC (APTWI+DKI + DWI) > AUC (APTWI+DWI) > AUC (APTWI+DKI) > AUC (DKI + DWI) > AUC (MTRasym) > AUC (MK) > AUC (MD > AUC (ADC), where the differences between AUC (APTWI+DKI + DWI), AUC (APTWI+DWI) and AUC (ADC) were significant.

conclusionCompared with DWI and DKI, APTWI is more effective in identifying the histological grades of CSC. APTWI is recommended as a supplementary scan to routine DWI in CSCs.

Indexed as

Diffusion Magnetic Resonance ImagingDiffusion Tensor ImagingAdultAgedAmidesCarcinoma, Squamous CellFemaleHumansMiddle AgedNeoplasm GradingObserver VariationProspective StudiesProtonsReproducibility of ResultsUterine Cervical NeoplasmsAmidesProtonsAmide proton transfer-weighted imagingCervical squamous cell carcinomaDiffusion kurtosis imagingDiffusion-weighted imaging

Identifiers

PMID35057777
PMCPMC8780242
OpenAlexW4205231381

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.