Evidence map›Paper›PMID 32065284›Full record

ArticleEuropean radiology2020

Preoperative prediction of parametrial invasion in early-stage cervical cancer with MRI-based radiomics nomogram.

Tao Wang, Tingting Gao, Hua Guo, Yubo Wang, Xiaobo Zhou, Jie Tian, Liyu Huang, Ming Zhang

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 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

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  13. Radiomics signature for dynamic changes of tumor-infiltrating CD8+ T cells and macrophages in cervical cancer during chemoradiotherapy.Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
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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 5 institutions in 2 countries.

Tao Wang *Department of Medical Imaging, First Affiliated Hospital of Xi'an Jiaotong University, No.277, West Yanta Road, Xi'an, 710061, Shaanxi, People's Republic of China.
Tingting Gao *School of Life Science and Technology, Xidian University, Xi'an, 710071, Shaanxi, People's Republic of China.
Hua GuoCenter Laboratory, Shaanxi Provincial People's Hospital, Xi'an, 710068, Shaanxi, People's Republic of China.
Yubo WangSchool of Life Science and Technology, Xidian University, Xi'an, 710071, Shaanxi, People's Republic of China.
Xiaobo ZhouDepartment of Radiology, Wake Forest School of Medicine, Medical Center Boulevard, Winston-Salem, NC, 27157, USA.
Jie TianKey Laboratory of Molecular Imaging, Chinese Academy of Sciences, Beijing, 100080, People's Republic of China.
Liyu HuangSchool of Life Science and Technology, Xidian University, Xi'an, 710071, Shaanxi, People's Republic of China. huangly@mail.xidian.edu.cn.
Ming ZhangDepartment of Medical Imaging, First Affiliated Hospital of Xi'an Jiaotong University, No.277, West Yanta Road, Xi'an, 710061, Shaanxi, People's Republic of China. zhangming01@mail.xjtu.edu.cn.
Xidian University · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CNChinese Academy of Sciences · CNShanxi Medical University · CNWake Forest University · US

Funding

the National Key Research and Development Program of China 2017YFA0205202
6 · The paper itself

Abstract

purposeTo develop and identify a MRI-based radiomics nomogram for the preoperative prediction of parametrial invasion (PMI) in patients with early-stage cervical cancer (ECC). MATERIALS AND

methodsAll 137 patients with ECC (FIGO stages IB-IIA) underwent T2WI and DWI scans before radical hysterectomy surgery. The radiomics signatures were calculated with the radiomics features which were extracted from T2WI and DWI and selected by the least absolute shrinkage and selection operation regression. The support vector machine (SVM) models were built using radiomics signatures derived from T2WI and joint T2WI and DWI respectively to evaluate the performance of radiomics signatures for distinguishing patients with PMI. A radiomics nomogram was drawn based on the radiomics signatures with a better performance, patient's age, and pathological grade; its discrimination and calibration performances were estimated.

resultsFor T2WI and joint T2WI and DWI, the radiomics signatures yielded an AUC of 0.797 (95% CI, 0.682-0.911) vs 0.946 (95% CI, 0.899-0.994), and 0.780 (95% CI, 0.641-0.920) vs 0.921 (95% CI, 0.832-1) respectively in the primary and validation cohorts. The radiomics nomogram, integrating the radiomics signatures from joint T2WI and DWI, patient's age, and pathological grade, showed excellent discrimination, with C-index values of 0.969 (95% CI, 0.933-1) and 0.941 (95% CI, 0.868-1) in the primary and validation cohorts, respectively. The calibration curve showed a good agreement.

conclusionsThe radiomics nomogram performed well for the preoperative prediction of PMI in patients with ECC and may be used as a supplementary tool to provide individualized treatment plans for patients with ECC. KEY POINTS: • No previously reported study that has utilized radiomics nomogram to preoperatively predict PMI for patients with ECC. • Radiomics model involves radiomics features extracted from joint T2WI and DWI which characterize the heterogeneity between tumors in patients with ECC. • Radiomics nomogram can assist clinicians with individualized treatment decision-making for patients with ECC.

Indexed as

Magnetic Resonance ImagingNomogramsSupport Vector MachineAdultAgedAge FactorsAlgorithmsDiffusion Magnetic Resonance ImagingFemaleHumansHysterectomyInformaticsMiddle AgedNeoplasm GradingNeoplasm InvasivenessPeritoneumCervical cancerMagnetic resonance imagingNomogramParametrial invasion

Identifiers

PMID32065284
OpenAlexW3008296399

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.