Evidence map›Paper›PMID 39929786›Full record

ArticleAnnals of Saudi medicine

The association of metabolic positron emission tomography/computed tomography parameters with survival in small cell lung cancer.

Merve Ayık Türk, Berna Kömürcüoğlu, Nurşin Agüloğlu, Tuğçe Doksöz Çiftçi, Mücahit Fidan, Sinan Çolak, Özgür Batum

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Article in Annals of Saudi medicine. 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

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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

7 authors.

Merve Ayık TürkFrom the Department of Pulmonology, University of Health Sciences Izmir Bozyaka Training and Research Hospital, Izmir, Turkey.ORCID 0000-0003-3106-7403
Berna KömürcüoğluFrom the Department of Chest Diseases, University of Health Sciences Dr. Suat Seren Chest Diseases Hospital, Izmir, Turkey.
Nurşin AgüloğluFrom the Department of Nuclear Medicine, University of Health Sciences Dr. Suat Seren Chest Diseases Hospitall, Izmir, Turkey.
Tuğçe Doksöz ÇiftçiFrom the Department of Nuclear Medicine, University of Health Sciences Dr. Suat Seren Chest Diseases Hospitall, Izmir, Turkey.
Mücahit FidanFrom the Department of Pulmonology, Ministry of Health Buca Seyfi Demirsoy Training and Research Hospital, Izmir, Turkey.
Sinan ÇolakFrom the Department of Pulmonology, University of Health Sciences Izmir Bozyaka Training and Research Hospital, Izmir, Turkey.
Özgür BatumFrom the Department of Chest Diseases, University of Health Sciences Dr. Suat Seren Chest Diseases Hospital, Izmir, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall cell lung cancer (SCLC) is a lung malignancy with a poor prognosis and metastases at the time of diagnosis. There is limited experience using positron emission tomography/computed tomography (PET/CT) for SCLC diagnosis, staging, and follow-up.

objectiveInvestigate the survival effect of primary tumor standardized uptake value max (SUVmax), SUV mean, metabolic tumor volume (MTV), total lesion glucose (TLG), bone marrow SUV (BM), and bone marrow to liver ratio (BLR) in SCLC.

designRetrospective.

settingSingle center in Turkey. PATIENTS AND

methodsPatients who were cyto/histologically diagnosed with SCLC and had PET/CT simultaneous with the diagnosis were included in the study.

main outcome measuresThe effect of PET/CT parameters on overall survival (OS) and progression-free survival (PFS). SAMPLE SIZE: 304.

resultsThe 5-year OS median value was 14.62 months, and the 5-year PFS was 13.01 months. In Kaplan-Meier analysis, SUVmax, MTV, and TLG were statistically significant variables in OS (

conclusionIn our study, MTV was an independent parameter that can be used to predict survival in SCLC. Considering the effect of MTV, a metabolic PET/CT parameter on survival, it can be recommended for clinical use as a standard measure of evaluation in PET/CT reports, just like SUVmax. LIMITATIONS: The first limitation was the single-center and retrospective design of the study. Due to the retrospective design of the study, weight loss, performance status, and smoking history could not be obtained from every patient. Second, inaccurate registration of PET and CT images due to patient respiratory movements may affect measurements.

Indexed as

Lung NeoplasmsPositron Emission Tomography Computed TomographySmall Cell Lung CarcinomaAdultAgedAged, 80 and overBone MarrowFemaleHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm StagingPrognosisProgression-Free SurvivalRetrospective Studies

Identifiers

PMID39929786
PMCPMC11810877

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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.