Evidence map›Paper›PMID 29736699›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2018

Performance of FDG-PET/CT in solitary pulmonary nodule based on pre-test likelihood of malignancy: results from the ITALIAN retrospective multicenter trial.

Laura Evangelista, Alberto Cuocolo, Leonardo Pace, Luigi Mansi, Silvana Del Vecchio, Paolo Miletto, Silvia Sanfilippo, Sara Pellegrino, Luca Guerra, Giovanna Pepe and 8 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
–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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. [Frontiers in medicine · 2024
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  8. BaselineFrontiers in medicine · 2025
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  12. Radiomics based onFrontiers in oncology · 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

18 authors.

Laura EvangelistaSSD Medicina Nucleare e Imaging Molecolare, Istituto Oncologico Veneto IOV - IRCCS, Padova, Italy. laura.evangelista@iov.veneto.it.ORCID 0000-0002-5955-9488
Alberto CuocoloDipartimento di Scienze Biomediche Avanzate, Università degli Studi di Napoli Federico II, Napoli, Italy.
Leonardo PaceDipartimento di Medicina, Chirurgia e Odontoiatria "Scuola Medica Salernitana", Università degli Studi di Salerno, Salerno, Italy.
Luigi MansiCentro Interuniversitario di Ricerca per lo Sviluppo Sostenibile, Napoli-Roma, Italy.
Silvana Del VecchioDipartimento di Scienze Biomediche Avanzate, Università degli Studi di Napoli Federico II, Napoli, Italy.
Paolo MilettoStruttura Complessa di Medicina Nucleare, Ospedale San Giuseppe Moscati, Avellino, Italy.
Silvia SanfilippoServizio di Medicina Nucleare, Policlinico S. Orsola Malpighi, Università degli Studi di Bologna, Bologna, Italy.
Sara PellegrinoDipartimento di Scienze Biomediche Avanzate, Università degli Studi di Napoli Federico II, Napoli, Italy.
Luca GuerraUnità di Medicina Nucleare, Ospedale San Gerardo, Università di Milano Bicocca, Monza, Italy.
Giovanna PepeUnità di Medicina Nucleare, Cancer Center, Ospedale Humanitas, Rozzano, Milano, Italy.
Giuseppina PelusoUnità di Medicina Nucleare, Dipartimento delle Immagini, Medicina Futura IOS, Acerra, Napoli, Italy.
Marco SalvatoreUnità di Medicina Nucleare, Dipartimento delle Immagini, SDN-IRCCS, Napoli, Italy.
Rosj GalicchioCentro di Riferimento Oncologico della Basilicata-IRCCS, Potenza, Italy.
Michele ZuffanteUnità di Medicina Nucleare, Dipartimento delle Immagini, Ospedale Universitario Integrato di Verona, Verona, Italy.
Salvatore AnnunziataIstituto di Medicina Nucleare, Università Cattolica del Sacro Cuore, Roma, Italy.
Mohsen FarsadDipartimento di Medicina Nucleare, Ospedale di Bolzano, Bolzano, Italy.
Agostino ChiaravallotiDipartimento di Biomedicina e Prevenzione, Università Tor Vergata, Roma, Italy.
Marco SpadaforaStruttura Complessa di Medicina Nucleare, Ospedale San Giuseppe Moscati, Avellino, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to determine the performance of

methodsFDG-PET/CT of 502 patients, stratified for pre-test cancer risk, were retrospectively analyzed. FDG uptake in SPN was assessed by a 4-point scoring system and semiquantitative analysis using the ratio between SUVmax in SPN and SUVmean in mediastinal blood pool (BP) and between SUVmax in SPN and SUVmean in liver (L). Histopathology and/or follow-up data were used as standard of reference.

resultsSPN was malignant in 180 (36%) patients, benign in 175 (35%), and indeterminate in 147 (29%). The 355 patients with a definitive SPN nature (malignant or benign) were considered for the analysis. Considering FDG uptake ≥ 2, sensitivity, specificity, positive (PPV) and negative (NPV) predictive values, and accuracy were 85.6%, 85.7%, 86%, 85.2%, and 85.6% respectively. Sensitivity and PPV were higher (P < 0.05) in intermediate and high-risk patients, while specificity and NPV were higher (P < 0.05) in low-risk patients. On receiver operating characteristic curve analysis, the cut-offs for better discrimination between benign and malignant SPN were 1.56 (sensitivity 81% and specificity 87%) and 1.12 (sensitivity 81% and specificity 86%) for SUVmax/SUVmeanBP and SUVmax/SUVmeanL respectively. In intermediate and high-risk patients, including the SUVmax/SUVmeanBP, the specificity shifted from 85% and 50% to 100%.

conclusionVisual FDG-PET/CT has an acceptable performance in patients with SPN, but accuracy improves when SUVratios are considered, particularly in patients with intermediate and high risk of malignancy.

Indexed as

Fluorodeoxyglucose F18Positron Emission Tomography Computed TomographyAgedFemaleHumansItalyMaleRetrospective StudiesSolitary Pulmonary NoduleFluorodeoxyglucose F18DiagnosisFDG-PET/CTLikelihood of malignancyPerformanceSingle pulmonary nodule

Identifiers

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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.