Evidence map›Paper›PMID 34725772›Full record

ArticleLa Radiologia medica2022

Does restaging MRI radiomics analysis improve pathological complete response prediction in rectal cancer patients? A prognostic model development.

Giuditta Chiloiro, Davide Cusumano, Paola de Franco, Jacopo Lenkowicz, Luca Boldrini, Davide Carano, Brunella Barbaro, Barbara Corvari, Nicola Dinapoli, Martina Giraffa and 4 more

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In one paragraph

Article in La Radiologia medica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

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  19. Local Recurrences in Rectal Cancer: MRI vs. CT.Diagnostics (Basel, Switzerland) · 2023
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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

14 authors at 2 institutions in 1 country.

Giuditta ChiloiroFondazione Policlinico Universitario A. Gemelli IRCCS, 00168, Roma, Italy.ORCID http://orcid.org/0000-0002-7722-290X
Davide CusumanoFondazione Policlinico Universitario A. Gemelli IRCCS, 00168, Roma, Italy.ORCID http://orcid.org/0000-0001-8626-0003
Paola de FrancoUniversità Cattolica del Sacro Cuore, Largo Francesco Vito, 1, 00168, Roma, Italy. paoladefranco86@gmail.com.ORCID http://orcid.org/0000-0002-7332-9099
Jacopo LenkowiczFondazione Policlinico Universitario A. Gemelli IRCCS, 00168, Roma, Italy.ORCID http://orcid.org/0000-0002-8366-1474
Luca BoldriniFondazione Policlinico Universitario A. Gemelli IRCCS, 00168, Roma, Italy.ORCID http://orcid.org/0000-0002-5631-1575
Davide CaranoUniversità Cattolica del Sacro Cuore, Largo Francesco Vito, 1, 00168, Roma, Italy.ORCID http://orcid.org/0000-0001-7581-2888
Brunella BarbaroFondazione Policlinico Universitario A. Gemelli IRCCS, 00168, Roma, Italy.ORCID http://orcid.org/0000-0002-9638-543X
Barbara CorvariFondazione Policlinico Universitario A. Gemelli IRCCS, 00168, Roma, Italy.ORCID http://orcid.org/0000-0001-8884-7019
Nicola DinapoliFondazione Policlinico Universitario A. Gemelli IRCCS, 00168, Roma, Italy.ORCID http://orcid.org/0000-0002-2800-9723
Martina GiraffaUniversità Cattolica del Sacro Cuore, Largo Francesco Vito, 1, 00168, Roma, Italy.ORCID http://orcid.org/0000-0002-9390-3334
Elisa MeldolesiFondazione Policlinico Universitario A. Gemelli IRCCS, 00168, Roma, Italy.ORCID http://orcid.org/0000-0002-8375-8516
Riccardo ManfrediFondazione Policlinico Universitario A. Gemelli IRCCS, 00168, Roma, Italy.ORCID http://orcid.org/0000-0002-4972-9500
Vincenzo ValentiniFondazione Policlinico Universitario A. Gemelli IRCCS, 00168, Roma, Italy.ORCID http://orcid.org/0000-0003-4637-6487
Maria Antonietta GambacortaFondazione Policlinico Universitario A. Gemelli IRCCS, 00168, Roma, Italy.ORCID http://orcid.org/0000-0001-5455-8737
Agostino Gemelli University Polyclinic · ITUniversità Cattolica del Sacro Cuore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOur study investigated the contribution that the application of radiomics analysis on post-treatment magnetic resonance imaging can add to the assessments performed by an experienced disease-specific multidisciplinary tumor board (MTB) for the prediction of pathological complete response (pCR) after neoadjuvant chemoradiotherapy (nCRT) in locally advanced rectal cancer (LARC). MATERIALS AND

methodsThis analysis included consecutively retrospective LARC patients who obtained a complete or near-complete response after nCRT and/or a pCR after surgery between January 2010 and September 2019. A three-step radiomics features selection was performed and three models were generated: a radiomics model (rRM), a multidisciplinary tumor board model (yMTB) and a combined model (CM). The predictive performance of models was quantified using the receiver operating characteristic (ROC) curve, evaluating the area under curve (AUC).

resultsThe analysis involved 144 LARC patients; a total of 232 radiomics features were extracted from the MR images acquired post-nCRT. The yMTB, rRM and CM predicted pCR with an AUC of 0.82, 0.73 and 0.84, respectively. ROC comparison was not significant (p = 0.6) between yMTB and CM.

conclusionRadiomics analysis showed good performance in identifying complete responders, which increased when combined with standard clinical evaluation; this increase was not statistically significant but did improve the prediction of clinical response.

Indexed as

AdultAgedAged, 80 and overCohort StudiesFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeoadjuvant TherapyNeoplasm StagingPredictive Value of TestsPrognosisRectal NeoplasmsRectumRetrospective StudiesMagnetic resonance imagingMultidisciplinary tumor boardNeoadjuvant chemoradiationRadiomicsRectal cancerResponse prediction

Identifiers

PMID34725772
OpenAlexW3211131063

What OpenQuestion holds

Textmetadata
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Registered trials

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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.