Evidence map›Paper›PMID 25421331›Full record

ArticleBMC cancer2014

Hypoxia, blood flow and metabolism in squamous-cell carcinoma of the head and neck: correlations between multiple immunohistochemical parameters and PET.

Tove J Grönroos, Kaisa Lehtiö, Karl-Ove Söderström, Pauliina Kronqvist, Jukka Laine, Olli Eskola, Tapio Viljanen, Reidar Grénman, Olof Solin, Heikki Minn

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 3 pooled it
2.0field-weighted citation impact, top 15% 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

31 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
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  14. Radiogenomics of breast cancer using dynamic contrast enhanced MRI and gene expression profiling.Cancer imaging : the official publication of the International Cancer Imaging Society · 2019
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  19. Can the Efficacy of [Pharmaceuticals (Basel, Switzerland) · 2019
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  20. Combined Metabolo-Volumetric Parameters ofTranslational oncology · 2019
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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

10 authors at 3 institutions in 1 country.

Tove J GrönroosTurku PET Centre, Medicity Research Laboratory, University of Turku, Tykistökatu 6 A, FI-20520 Turku, Finland. tove.gronroos@utu.fi.
Kaisa Lehtiö
Karl-Ove Söderström
Pauliina Kronqvist
Jukka Laine
Olli Eskola
Tapio Viljanen
Reidar Grénman
Olof Solin
Heikki Minn
University of Turku · FITurku University Hospital · FITurku PET Centre · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe relationship between the uptake of [18F]fluoroerythronitroimidazole ([18F]FETNIM), blood flow ([15O]H2O) and 2-[18F]fluoro-2-deoxyglucose ([18F]FDG) and immunohistochemically determined biomarkers was evaluated in squamous-cell carcinomas of the head and neck (HNSCC).

methods[18F]FETNIM and [18F]FDG PET were performed on separate days on 15 untreated patients with HNSCC. Hypoxia imaging with [18F]FETNIM was coupled with measurement of tumor blood flow using [15O]H2O. Uptake of [18F]FETNIM was measured as tumor-to-plasma ratio (T/P) and fractional hypoxic volume (FHV), and that of [18F]FDG as standardized uptake value (SUV) and the metabolically active tumor volume (TV). Tumor biopsies were cut and stained for GLUT-1, Ki-67, p53, CD68, HIF-1α, VEGFsc-152, CD31 and apoptosis. The expression of biomarkers was correlated to PET findings and patient outcome.

resultsNone of the PET parameters depicting hypoxia and metabolism correlated with the expression of the biomarkers on a continuous scale. When PET parameters were divided into two groups according to median values, a significant association was detected between [18F]FDG SUV and p53 expression (p =0.029) using median SUV as the cut-off. There was a significant association between tumor volume and the amount of apoptotic cells (p =0.029). The intensity of VEGF stained cells was associated with [18F]FDG SUV (p =0.036). Patient outcome was associated with tumor macrophage content (p =0.050), but not with the other biomarkers. HIF-1α correlated with GLUT-1 (rs =0.553, p =0.040) and Ki-67 with HIF-1α (rs =506, p =0.065). p53 correlated inversely with GLUT-1 (rs = -618, p =0.019) and apoptosis with Ki-67 (rs = -638, p =0.014).

conclusionsA high uptake of [18F]FDG expressed as SUV is linked to an aggressive HNSCC phenotype: the rate of apoptosis is low and the expressions of p53 and VEGF are high. None of the studied biomarkers correlated with perfusion and hypoxia as evaluated with [15O]H2O-PET and [18F]FETNIM-PET. Increased tumor metabolism evaluated with PET may thus signify an aggressive phenotype, which should be taken into account in the management of HNSCC.

Indexed as

BiomarkersCarcinoma, Squamous CellFluorodeoxyglucose F18Head and Neck NeoplasmsHumansHypoxiaImmunohistochemistryNeoplasm GradingNeoplasm StagingNeovascularization, PathologicPositron-Emission TomographyRadiopharmaceuticalsSquamous Cell Carcinoma of Head and NeckTreatment OutcomeTumor BurdenBiomarkersFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

PMID25421331
PMCPMC4251851
OpenAlexW1996643322

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.