Evidence map›Paper›PMID 26320828›Full record

ArticleClinical lung cancer2016

Prognostic Value of Preradiotherapy (18)F-FDG PET/CT Volumetrics in Limited-Stage Small-Cell Lung Cancer.

Leonard T Ong, Mark Dunphy, Amanda Foster, Kaitlin M Woo, Zhigang Zhang, Carmen A Perez, Catherine M Pietanza, Kenneth E Rosenzweig, Daphna Y Gelblum, Andreas Rimner and 1 more

Open access · greenAbstract read
In one paragraph

Article in Clinical lung cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Evaluating the prognostic impact of multipleEuropean journal of nuclear medicine and molecular imaging · 2026
    Trial
  2. Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2019
    Trial
  3. Article
  4. Article
  5. Prognostic Value ofDiagnostics (Basel, Switzerland) · 2021
    Review
  6. Prognostic value ofThe Journal of international medical research · 2020
    Article
  7. CombiningFrontiers in pharmacology · 2020
    Article
  8. Article
  9. Observational
  10. Review
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

11 authors at 1 institution in 1 country.

Leonard T OngDepartment of Molecular Imaging and Therapy Service, Memorial Sloan Kettering Cancer Center, New York, NY.
Mark DunphyDepartment of Molecular Imaging and Therapy Service, Memorial Sloan Kettering Cancer Center, New York, NY.
Amanda FosterDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY.
Kaitlin M WooDepartment of Biostatistics and Epidemiology, Memorial Sloan Kettering Cancer Center, New York, NY.
Zhigang ZhangDepartment of Biostatistics and Epidemiology, Memorial Sloan Kettering Cancer Center, New York, NY.
Carmen A PerezDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY.
Catherine M PietanzaDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY.
Kenneth E RosenzweigDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY.
Daphna Y GelblumDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY.
Andreas RimnerDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY.
Abraham J WuDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY. Electronic address: wua@mskcc.org.
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Biomarkers for predicting response to Hsp90 therapyR01CA172546 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI CHIOSIS, GABRIELA, DUNPHY, MARK P. · 2013 to 2017
$2.9M
NCI NIH HHS P30 CA008748NCI NIH HHS R01 CA172546
6 · The paper itself

Abstract

backgroundWhether (18)F-fludeoxyglucose positron emission tomography (PET)/computed tomography (CT) metrics predict outcome in limited-stage (LS) small-cell lung cancer (SCLC) has not been well established; most previous reports have only analyzed maximal standardized uptake values (SUVmax). We investigated multiple pretreatment PET metrics, including SUVmax, mean SUV (SUVmean), total lesion glycolysis, and metabolic tumor volume (MTV) in LS-SCLC patients undergoing chemoradiotherapy (CRT) and correlated them with survival and disease control outcomes. PATIENTS AND

methodsAll patients received platinum-based chemotherapy and a median radiation dose of 45 Gy. Kaplan-Meier and competing-risks analyses were performed to assess the prognostic value of PET metrics with respect to overall survival (OS), distant failure (DF), disease-free survival (DFS), and locoregional failure (LRF). Univariate and multivariate analyses were performed to account for the effect of other clinical factors on outcomes.

resultsA total of 120 patients with LS-SCLC had analyzable pre-CRT PET/CTs. The median follow up was 34 months. Median OS was 26.9 months. OS was 53.2% at 2 years and 33.1% at 5 years. SUVmax, SUVmean, MTV, and total lesion glycolysis of the primary tumor were not significantly associated with OS, LRF, and DFS on univariate analysis. MTV was significantly associated with DF (P = .024) on univariate but not multivariate analysis.

conclusionThis is the largest reported series to date evaluating the prognostic value of baseline PET metrics in LS-SCLC. Neither SUVmax nor other analyzed PET metrics demonstrated significant correlation with OS or LRF. MTV was correlated with DF and DFS, but this association was no longer significant after adjustment for other clinical factors. This analysis suggests that pretreatment PET scans, even with the use of advanced metrics, do not have independent prognostic value for outcomes in LS-SCLC patients after CRT.

Indexed as

AgedAged, 80 and overChemoradiotherapyFemaleFluorodeoxyglucose F18Follow-Up StudiesHumansLung NeoplasmsMaleMiddle AgedNeoplasm StagingPositron Emission Tomography Computed TomographyPredictive Value of TestsPrognosisRetrospective StudiesSmall Cell Lung CarcinomaFluorodeoxyglucose F18Advanced PET metricsChemoradiotherapyLung cancerMTVOverall survival

Identifiers

PMID26320828
PMCPMC4740253
OpenAlexW1145553526

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.