Evidence map›Paper›PMID 37000854›Full record

ArticlePloS one2023

Prognosis prediction of uterine cervical cancer using changes in the histogram and texture features of apparent diffusion coefficient during definitive chemoradiotherapy.

Akiyo Takada, Hajime Yokota, Miho Watanabe Nemoto, Takuro Horikoshi, Koji Matsumoto, Yuji Habu, Hirokazu Usui, Katsuhiro Nasu, Makio Shozu, Takashi Uno

Abstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. 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

10 authors.

Akiyo TakadaDepartment of Radiology, Chiba University Hospital, Chiba, Japan.ORCID 0000-0001-9425-667X
Hajime YokotaDepartment of Diagnostic Radiology and Radiation Oncology, Graduate School of Medicine, Chiba University, Chiba, Japan.ORCID 0000-0003-2389-0299
Miho Watanabe NemotoDepartment of Diagnostic Radiology and Radiation Oncology, Graduate School of Medicine, Chiba University, Chiba, Japan.ORCID 0000-0003-0962-4429
Takuro HorikoshiDepartment of Radiology, Chiba University Hospital, Chiba, Japan.
Koji MatsumotoDepartment of Radiology, Chiba University Hospital, Chiba, Japan.
Yuji HabuDepartment of Reproductive Medicine, Obstetrics and Gynecology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Hirokazu UsuiDepartment of Reproductive Medicine, Obstetrics and Gynecology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Katsuhiro NasuDepartment of Radiology, Chiba University Hospital, Chiba, Japan.
Makio ShozuDepartment of Reproductive Medicine, Obstetrics and Gynecology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Takashi UnoDepartment of Diagnostic Radiology and Radiation Oncology, Graduate School of Medicine, Chiba University, Chiba, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe investigated prospectively whether, in cervical cancer (CC) treated with concurrent chemoradiotherapy (CCRT), the Apparent diffusion coefficient (ADC) histogram and texture parameters and their change rates during treatment could predict prognosis.

methodsFifty-seven CC patients treated with CCRT at our institution were included. They underwent MRI scans up to four times during the treatment course (1st, before treatment [n = 41], 2nd, at the start of image-guided brachytherapy (IGBT) [n = 41], 3rd, in the middle of IGBT [n = 27], 4th, after treatment [n = 53]). The entire tumor was manually set as the volume of interest (VOI) manually in the axial images of the ADC map by two radiologists. A total of 107 image features (morphology features 14, histogram features 18, texture features 75) were extracted from the VOI. The recurrence prediction values of the features and their change rates were evaluated by Receiver operating characteristics (ROC) analysis. The presence or absence of local and distant recurrence within two years was set as an outcome. The intraclass correlation coefficient (ICC) was also calculated.

resultsThe change rates in kurtosis between the 1st and 3rd, and 1st and 2nd MRIs, and the change rate in grey level co-occurrence matrix_cluster shade between the 2nd and 3rd MRIs showed particularly high predictive powers (area under the ROC curve = 0.785, 0.759, and 0.750, respectively), which exceeded the predictive abilities of the parameters obtained from pre- or post-treatment MRI only. The change rate in kurtosis between the 1st and 2nd MRIs had good reliability (ICC = 0.765).

conclusionsThe change rate in ADC kurtosis between the 1st and 2nd MRIs was the most reliable parameter, enabling us to predict prognosis early in the treatment course.

Indexed as

Uterine Cervical NeoplasmsChemoradiotherapyDiffusion Magnetic Resonance ImagingFemaleHumansPrognosisReproducibility of ResultsRetrospective StudiesROC CurveTreatment Outcome

Identifiers

PMID37000854
PMCPMC10065283

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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.