Evidence map›Paper›PMID 26156534›Full record

Trial reportEuropean journal of nuclear medicine and molecular imaging2015

Basal ¹⁸F-fluoro-2-deoxy-D-glucose positron emission tomography/computed tomography as a prognostic biomarker in patients with locally advanced breast cancer.

Ana María García Vicente, Ángel Soriano Castrejón, Jesús Fernando López-Fidalgo, Mariano Amo-Salas, María Del Mar Muñoz Sanchez, Ruth Álvarez Cabellos, Ruth Espinosa Aunión

Abstract readClinical TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in European journal of nuclear medicine and molecular imaging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Baseline and earlyCancer imaging : the official publication of the International Cancer Imaging Society · 2024
    Article
  4. Review
  5. EJNMMI research · 2023
    Article
  6. Reverse Warburg Effect-Related Mitochondrial Activity andNuclear medicine and molecular imaging · 2019
    Article
  7. Fructose 1,6-Bisphosphatase 1 Expression ReducesContrast media & molecular imaging · 2019
    Article
  8. Preoperative PET/CTContrast media & molecular imaging · 2018
    Article
  9. Article
  10. Is (18)FDG uptake useful to decide on chemotherapy in ER+/HER2- breast cancer?European journal of nuclear medicine and molecular imaging · 2016
    Article
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Ana María García VicenteNuclear Medicine Department, University General Hospital, C/ Obispo Rafael Torija s/n., 13005, Ciudad Real, Spain. angarvice@yahoo.es.
Ángel Soriano CastrejónNuclear Medicine Department, University General Hospital, C/ Obispo Rafael Torija s/n., 13005, Ciudad Real, Spain.
Jesús Fernando López-FidalgoDepartment of Mathematics, University of Castilla-La Mancha, Ciudad Real, Spain.
Mariano Amo-SalasDepartment of Mathematics, University of Castilla-La Mancha, Ciudad Real, Spain.
María Del Mar Muñoz SanchezOncology Department, Virgen de la Luz Hospital, Cuenca, Spain.
Ruth Álvarez CabellosOncology Department, Virgen de la Salud Hospital, Toledo, Spain.
Ruth Espinosa AuniónOncology Department, La Mancha Centro Hospital, Alcázar de San Juan, Ciudad Real, Spain.
University of Castilla-La Mancha · ESHospital General Universitario de Ciudad Real · ESHospital Virgen de la Luz · ESHospital Virgen de la Salud · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo explore the relationship between basal (18) F-FDG PET/CT information in breast tumours and survival in locally advanced breast cancer (LABC).

methodsThis prospective, multicentre study included 198 women diagnosed with LABC. All patients underwent (18) F-FDG PET/CT prior to treatment. The maximum standardized uptake value (SUVmax) in tumor (T), lymph nodes (N) and the N/T ratio was obtained in all cases. Stage according to PET/CT imaging (metabolic stage) and conventional imaging techniques (clinical stage) was established. During follow-up, patient status was established (disease free status or not). The relationship between all the variables and overall survival (OS) and disease-free survival (DFS) was analysed using the Kaplan-Meier and Cox regression methods. A ROC analysis was performed to obtain a cut-off value of SUVmax that was useful in the prediction of outcome.

resultsThe mean SUVmax ± SD values in the primary tumour, lymph nodes and the SUVmax N/T index were 7.40 ± 5.57, 4.17 ± 4.74 and 0.73 ± 1.20, respectively. Higher semiquantitative metabolic values were found in more advanced metabolic and clinical stages. During follow-up, 78.4 % of patients were free of disease. Significant relationships were observed between SUVT and SUVN and patient status. With respect to OS and DFS, significant differences were detected for the metabolic stage. Kaplan-Meier analysis revealed that using the cut-off values, a primary-tumour SUVmax ≥ 6.05 or a nodal SUVmax ≥2.25 were significantly correlated with DFS and OS.

conclusionPET imaging with (18) F-FDG offers prognostic information for LABC that can be obtained preoperatively and noninvasively.

Indexed as

Fluorodeoxyglucose F18Multimodal ImagingPositron-Emission TomographyTomography, X-Ray ComputedBiological TransportBreast NeoplasmsDisease-Free SurvivalFemaleHumansMiddle AgedFluorodeoxyglucose F1818 F-FDG PET/CTDisease-free statusDisease-free survivalLocally advanced breast cancerOverall survivalPrognosis

Identifiers

PMID26156534
OpenAlexW841405972

What OpenQuestion holds

Textmetadata
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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.