Evidence map›Paper›PMID 35022956›Full record

ArticleLa Radiologia medica2022

Correlation of CT radiomic features for GISTs with pathological classification and molecular subtypes: preliminary and monocentric experience.

Daniele Palatresi, Filippo Fedeli, Ginevra Danti, Elisa Pasqualini, Francesca Castiglione, Luca Messerini, Daniela Massi, Silvia Bettarini, Paolo Tortoli, Simone Busoni and 2 more

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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 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 35 citations in OpenAlex.

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  16. Peritoneal Carcinosis: What the Radiologist Needs to Know.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

12 authors at 1 institution in 1 country.

Daniele PalatresiDepartment of Radiology, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Filippo FedeliDepartment of Radiology, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Ginevra DantiDepartment of Radiology, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy. ginevra.danti@gmail.com.ORCID http://orcid.org/0000-0002-7109-8119
Elisa PasqualiniPathology Unit, Department of Health Sciences, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Francesca CastiglioneHistopathology and Molecular Diagnostics Unit, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Luca MesseriniDepartment of Experimental and Clinical Medicine, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Daniela MassiPathology Unit, Department of Health Sciences, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Silvia BettariniMedical Physics Department, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Paolo TortoliMedical Physics Department, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Simone BusoniMedical Physics Department, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Silvia PradellaDepartment of Radiology, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Vittorio MieleDepartment of Radiology, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Azienda Ospedaliero-Universitaria Careggi · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOur primary purpose was to search for computed tomography (CT) radiomic features of gastrointestinal stromal tumors (GISTs) that could potentially correlate with the risk class according to the Miettinen classification. Subsequently, assess the existence of features with possible predictive value in differentiating responder from non-responder patients to first-line therapy with Imatinib.

methodsA retrospective study design was carried out using data from June 2009 to December 2020. We analyzed all the preoperative CTs of patients undergoing surgery for GISTs. We segmented non-contrast-enhanced CT (NCECT) and contrast-enhanced venous CT (CECT) images obtained either on three different CT scans (heterogeneous cohort) or on a single CT scan (homogeneous cohort). We then divided the patients into two groups according to Miettinen classification criteria and based on the predictive value of response to first-line therapy with Imatinib.

resultsWe examined 54 patients with pathological confirmation of GISTs. For the heterogeneous cohort, we found a statistically significant relationship between 57 radiomic features for NCECT and 56 radiomic features for CECT using the Miettinen risk classification. In the homogeneous cohort, we found the same relationship between 8 features for the NCECT and 5 features for CECT, all included in the heterogeneous cohort. The various radiomic features are distributed with different values in the two risk stratification groups according to the Miettinen classification. We also found some features for groups predictive of response to first-line therapy with Imatinib.

conclusionsWe found radiomic features that correlate with statistical significance for both the Miettinen risk classification and the molecular subtypes of response. All features found in the homogeneous study cohort were also found in the heterogeneous cohort. CT radiomic features may be useful in assessing the risk class and prognosis of GISTs.

Indexed as

AdultAgedAged, 80 and overCohort StudiesFemaleGastrointestinal NeoplasmsGastrointestinal Stromal TumorsGastrointestinal TractHumansMaleMiddle AgedPrognosisRetrospective StudiesTomography, X-Ray ComputedComputed tomographyGISTMiettinen classificationMolecular analysisRadiomic featuresTherapy

Identifiers

PMID35022956
OpenAlexW4206509522

What OpenQuestion holds

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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.